OKLEJAS JR ELI has a total of 13 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are PATERSON CANDY INT, MEMBRANE RECOVERY LTD and NANJING DELNAMEM TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Engines, pumps and turbines | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Water treatment | |
#3 | Climate change adaptation technologies | |
#4 | Pumps | |
#5 | Non-positive-displacement pumps | |
#6 | Siphons | |
#7 | Steam turbines | |
#8 | Climate change mitigation in transportation | |
#9 | Ships | |
#10 | Spring or inertia motors |
# | Name | Total Patents |
---|---|---|
#1 | Oklejas Jr Eli | 13 |
#2 | Oklejas Robert | 1 |
Publication | Filing date | Title |
---|---|---|
US2016222985A1 | Method and system for injecting a process fluid using a high pressure drive fluid | |
US9452808B1 | High speed watercraft stabilization | |
US2011198290A1 | Control scheme for a reverse osmosis system using a hydraulic energy management integration system | |
US2010230352A1 | Continuous process batch-operated reverse osmosis system with in-tank membranes and circulation | |
US2010202870A1 | Method and apparatus for lubricating a thrust bearing for a rotating machine using pumpage | |
US2009173691A1 | Batch-operated reverse osmosis system with multiple membranes in a pressure vessel | |
US2008190848A1 | Central pumping and energy recovery in a reverse osmosis system | |
US2007289904A1 | Reverse osmosis system with control based on flow rates in the permeate and brine streams | |
US4830572A | Idler disk |