RTU PATENTS
Faculty of Civil Engineering
LV15659 «Method for determination of long-term properties of concrete and cement composites in various stress conditions»
LV15579 «Ballistic resistant wood frame external envelope panel with fresh air supply duct»
LV15682 «Mobile membrane filtration system for sugar concentration and enzyme recovery and its operational principles»
LV15667 «Method of fine-grained concrete and cement composite to determine creep deformations under tensile load»
LV15647 «Method for non-destructive testing of building structures»
LV15629 «Automatic control system and method for regulating the return temperature of the district heating network»
LV15522 «Method of manufacturing fine-grained foam concrete using two-stage activation: mechanical and with a cavitation effect»
LV15516 «Heat-activated heat storage panel for room heating and cooling»
LV15475 «Prefabricated vault construction and its installation process»
LV15471«Composite fibre and production process therof»
LV15455 «The fastening construction for windows in the aperture of heat insulated external wall and it’s assembling method»
LV15596 « Automatic temperature control system and method of creating a sustainable indoor air distribution»
LV15539 «Construction of the heat insulation and facing fastenings at the external walls»
LV15542 «Mobile modular energy unit»
LV15557 «A method for water disinfection using CaFeO»
LV15423 «Formwork for heat insulated external wall and a technological process for its construction»
LV15433 «Method and device for impregnating porous products with nanoparticles»
LV15379 «Magnesium phosphate cement and bio-based filler fast-curing construction block and its method of manufacture»
LV15381 «FE2O3/CA2FE2O5 photocatalyst system»
LV15331 «Bio-fiber and magnesium oxychloride cement multi-layer construction panel and manufactuirng method thereof»
LV15339 «Composite fibre and production process thereof»
LV15386 «Building construction with external reinforcement»
LV15153 «Environmentally friendly carbon granule sorbent and method of manufacture thereof»
LV15292 «Extraction of metals from water solutions»
LV15282 «Construction of suspended stairs»
LV15225 «Equipment for evaluating the tribological properties of materials»
LV15200 «Method for making a filtering element of a water filter»
LV15188 «Eco-friendly porous material for iehnancement of insulation properties of hollow building blocks and a method for obtaining thereof»
LV15187 «Foamed concrete with reduced shrinkage»
Faculty of Computer Science and Information Technology
LV15414 «Hardware architecture for deep learning neuron network and method for image processing»
Faculty of Electrical and Environmental Engineering
LV15694 «Local ventilation system»
LV15689 «Biomethane Production System»
LV15626 «Method for producing single cell protein with low malondialdehyde concentration from waste cooking oils»
LV15661 «Method for preventing of the collapse of synchronous stability between a small ecectrical system and a super large electrical system»
LV15559 «Thermal insulation material from lignocellulose raw material»
LV15533 «Wind energy system for incineration of waste»
LV15496 «Fog unit»
LV15474 «Method for producing single cell oil from biodegradable by-products»
LV15415 «Sinhronais relaktances ģenerators ar papildu magnetizēšanu»
LV15375 «Textile material reducing infrared radiation in the range of thermal spectrum»
LV15342 «Synchonous wind generator»
LV15341 «Gasification device»
LV15317 «Medium voltage distribution network with distributed generation line ground fault protection method»
LV15215 «Out-of step regime control method»
LV15207 «Method for identification of single phase-to-ground fault in high-voltage power transmission lines»
LV15156 «Device and method for relay protection of electrical network»
Faculty of Electronics and Telecummunication
LV15717 «Multi-wave Light Source for Data Transmission in Fiber Optical Telecommunication Systems Developed on a Silica Microrod Resonator»
LV15534 «Optical sensor interrogration unit with integrated optical time domain reflectometer functionality»
LV15537 «Hybrid fiber optic access system for transmission of millimeter wave radio signals through fiber»
LV15344 «Effective area measuring system for rare-earth doped optical fibers for telecommunications»
LV15276 «WDM-PON transmission system with all optical channel add-drop function»
LV15236 «Dispersion compensated spectrum sliced wavelenght division multiplexed optical communication system»
LV 15224 «System and method for measuring of non-linearity coefficient in optical fibers for telecommunications»
LV 15043 «Wavelength division multiplexing fiber optical access communication system with multichannel light source»
LV 14990 «Wave-length division and multiplexing communication system for transmission of waves with mixed velocity»
LV 14936 «All-optical converter and splitter in combined wavelength division multiplexing system»
Faculty of Engineering Economics and Management
LV15297 «Carrier device for wet painted canvases»
Faculty of Materials Science and Applied Chemistry
EP3121589B1 «Oxygen gas sensor»
EP3674384B1 «Biodiesel fuel and method for production thereof (Biodīzeļdegviela un tās izgatavošanas paņēmiens)»
EP2871168B1 «Mass of silicate enamel coating on steel»
LV15709 «Drug Delivery System Based on Amorphous Calcium Phosphate Ceramic and a Method for Production Thereof»
LV15570 «Flexoelectric materials from layered polymers»
LV15563 «Biomorph ceramic for catalytic decomposition of phenol»
LV15581 «Photoactive device for the selective detection of gaseous alcohols»
LV15566 «Method for increasing electrical conductivity of degenerated oxide semiconductors»
LV15564 «Method for obtaining methylene meldrum’s acids in crude glycerol as reaction media»
LV15577 «Ionizing radiation dosimeter for measuring dose absorbed in nanovolume»
LV15592 «N-type thermoelectric composite material and its obtaining»
LV15591 «Thermoelectric polymers composite material and its obtaining»
LV15578 «Device for assessment of self-correction of scoliosis patient»
LV15526 «Obtaining homoallyl halogenides in liquid sulphur dioxide»
LV15580 «System and method for determination of human and environmental parameters and communication»
LV15500 «Method for assigning additional functional properties by modifying textile yarn for knitted products»
LV15557 «A method for water disinfection using CaFeO»
LV15571 «Ceramic filter with catalytic coating»
LV15497 «Method of sunlight active zinc oxide-titanium oxide thin film preparation»
LV15470 «System based on goethite for releasing low molecular weight substances in visible light»
LV15477 «Active wetness sensor comprising textile»
LV15545 «A method for obtaining 5,5-(dialkylaminobenzyl)-1,3-dioxane-4,6-diones»
LV15515 «Biodiesel fuel and a process for making thereof»
LV15410 «Coagulation-flocutation method for the separation of biomass containing lignin and hemicelluloses from the wastewater of wood processing enterprises»
LV15462 «Method for application of substituted 5-methylidene-1,3-dioxane-4,6-diones as synthetic equivalents of aldehydes»
LV15390 «Construction of hollow metal minispheres and production method thereof»
LV15382 «Method for excitation of polymerization in novolac polymers»
LV15381 «FE2O3/CA2FE2O5 photocatalyst system»
LV15373 «Biodiesel and process for producing thereof»
LV15153 «Environmentally friendly carbon granule sorbent and method of manufacture thereof»
LV15292 «Extraction of metals from water solutions»
LV15340 «Method for obtaining sorbent»
LV15358 «Mass for low-reflective enamel coating»
LV15314 «Temperature shock-resistant porous cordierite ceramic»
LV15259 «Method for improvement CdZnTe crystal structure»
LV15298 «Method of synthesis of alkyl- and aryl-D-mannopyranosides and 1-thio-D-mannopyranosides in liquid sulfur dioxid»
LV15303 «Method for forming anisotropic hydrophobicity on the sheet surface»
LV15305 «Device and method for determination of sliding properties»
LV15267 «3-azido-3deoxybetulinic acid, its preparation and pharmaceutically acceptable salts»
LV15218 «Catalyst for hydrocarbon from renewable feedstock»
LV15214 «Initiation method of phase trasition in tin sulphides»
LV15188 «Eco-friendly porous material for iehnancement of insulation properties of hollow building blocks and a method for obtaining thereof»
LV15214 «Initiation method of phase trasition in tin sulphides»
LV15176 «By silicon nitride modified mullite-ZrO2 ceramics»
LV15140 «Method for purification of betulonic acid»
LV15139 «Sulfone synthesis from potassium allyltrifluoroborates»
LV15096 «Method for ring opening of azetidines with nucleophiles in liquid sulfur dioxide»
LV15095 «Method for synthesis of amides using Ritter reaction in liquid sulfur dioxide»
Faculty of Mechanical Engineering, Transport and Aeronautics
EP3112840B1 «Unmanned aerial vehicle for collecting samples from the surface of water»
LV15712 «A Technique for identifying and sorting live, unlabeled cells by telomere length»
LV15679 «System for payload launching into a low-earth orbit»
LV15648 «Wind energy conversion device»
LV15660 «Portable slip detection device and method»
LV15633 «Method and apparatus for treatment of materials with the help of pulsed electromagnetic field»
LV15658 «Supersonic wind tunnel with a new convergent section for the inlet nozzle»
LV15647 «Method for non-destructive testing of building structures»
LV15577 «Ionizing radiation dosimeter for measuring dose absorbed in nanovolume»
LV15578 «Device for assessment of self-correction of scoliosis patient»
LV15569 «Gas detections sensor using diode optical stimulation»
LV15527 «Laser cladding method of hardfacing coatings»
LV15471 «Composite fibre and production process therof»
LV15492 «Deposition method of a thin multilayer dielectric»
LV15433 «Method and device for impregnating porous products with nanoparticles»
LV15390 «Construction of hollow metal minispheres and production method thereof»
LV15322 «Composite material containing minispheres»
LV15375 «Textile material reducing infrared radiation in the range of thermal spectrum»
LV15339 «Composite fibre and production process thereof»
LV15313 «Method for production of nanostructured composite»
LV15247 «Toroidal balancing device for rotary units»
LV15305 «Device and method for determination of sliding properties»
LV15296 «Device and method for production of driving force in underwater floating vehicle»
LV15292 «Extraction of metals from water solutions»
LV15188 «Eco-friendly porous material for iehnancement of insulation properties of hollow building blocks and a method for obtaining thereof»
LV15225 «Reinforced concrete screw pile and its manufacturing technology»
LV15200 «Method for making a filtering element of a water filter»
LV 15169 «Method for testing of products on vibration strength»
LV13977 «The generator of vertical airstream for a free-flying of human»
RTU Research Information System