| PATENT | DATE | AUTHORS | NUMBER | OWNER |
|---|---|---|---|---|
| Method for obtaining single cell oil from biodegradable industrial waste | 20.07.2020 | K.Spalviņš, D.Blumberga | P-18-63 | RTU |
| Gasification device | 20.08.2018 | D.Blumberga, V.Kirsanovs, C.Rochas, I.Veidenbergs, E.Vīgants, Ģ.Vīgants | P-16-95 | RTU |
| Biomethanation device | 20.08.2017 | D.Blumberga, D.Lauka, J.Gušča, I.Veidenbergs | 15164 | RTU |
| Material to stimulate fermentation process in biogass production | 20.03.2017 | D.Lauka, D.Blumberga, I.Muižniece | 15161 | RTU |
| Thermal insulation material from granulated sawdust | 20.01.2017 | I.Muižniece, D.Blumberga, D.Lauka, A.Blumberga | 15124 | RTU |
| Method for production of landfill gas | 20.02.2015 | D.Blumberga, Dz.Slišāne, E.Vīgants, I.Veidenbergs, F.Romagnoli | 15147 | RTU |
| Water wall | 20.10.2014 | G.Žogla, A.Blumberga, K.Kašs, D.Blumberga | 14874 | RTU |
| Softwood heat insulation material | 20.03.2014 | I.Muižniece, D.Blumberga | 14792 | RTU |
| Pellet burner | 20.06.2013 | D.Blumberga, J.Ziemele, A.Lubiņš, E.Vīgants, A.Žandeckis, Ģ.Vīgants, V.Kirsanovs, I.Veidenbergs | 14670 | Ludzas Bio-Enerģija, SIA |
| Sawdust drying plant in pellet production | 20.12.2012 | D.Blumberga, J.Seļivanovs, E.Vīgants, I.Veidenbergs, Ģ.Vīgants, A.Blumberga. | 14584 | RTU |
| Combined renewable energy source system for multi-family building | 20.03.2012 | C.Rochas, D.Blumberga, M.Rošā, A.Žandeckis. | 14484 | RTU |
| Solar module for summer houses | 20.07.2010 | D.Blumberga, C.Rochas, M.Rošā, A.Blumberga, A.Žandeckis, G.Žogla. | 14124 | RTU |
| Gas condensing unit | 20.06.2010 | D.Blumberga, E.Vīgants, I.Veidenbergs, C.Rochas, J.Seļivanovs, L.Lapiņš, I.Liepiņš. | 14116 | RTU |
| Heating boiler for simultaneous combustion of renewable and gaseous fuel | 20.11.2008 | I.Barmina, M.Gedrovičs, P.Meija, A.Meijere-Līckrastiņa, M.Purmalis, M.Zaķe. | 14001 | LU FI |
| Temperature probe | 20.11.2008 | C.Rochas, M.Rošā, A.Žandeckis. | 13768 | RTU |
| Heat supply system | 20.11.2008 | D.Blumberga, I.Veidenbergs, G.Žogla. | 13767 | RTU |
| Combined module of production of bio-hydrogen and pellets | 20.11.2008 | D.Blumberga, S.Njakou Djomo, A.Blumberga, I.Dzene. | 13760 | RTU |
