Inventor
Vernon Wade Popham
Inventor
Bend, OR, US
Overview
12→
Patents
2002–2019
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution26%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy23%
C01BNon-metallic elements19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
F17DPipe-line systems6%
Y10TTechnical subjects covered by former us classification6%
B01DSeparation3%
B41JTypewriters3%
F04BPositive-displacement machines for liquids3%
PatentTitleYear
10,476,093Membrane modules for hydrogen separation and fuel processors and fuel cell systems including the same20198,608,814'Systems and methods for reliable feedstock delivery at variable delivery rates'20138,438,907'Hydrogen-producing fuel processing systems with a liquid leak detection system'20138,262,752'Systems and methods for reliable feedstock delivery at variable delivery rates'20128,157,900'Hydrogen-processing assemblies and hydrogen-producing systems and fuel cell systems including the same'20128,021,447'Hydrogen-producing assemblies'20118,021,446'Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same'20117,972,420'Hydrogen-processing assemblies and hydrogen-producing systems and fuel cell systems including the same'20117,939,051'Hydrogen-producing fuel processing assemblies, heating assemblies, and methods of operating the same'20117,629,067'Hydrogen-producing fuel processing systems and fuel cell systems with a liquid leak detection system'20096,514,047'Linear resonance pump and methods for compressing fluid'20036,390,582'Method for reducing thermal aging in an ink jet print head'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Based in Tualatin, OR, US· patent location history
2003Based in Richmond, VA, US· patent location history
2009–2013Patents assigned to IDATECH LLC (8)· patent assignee history
2009–2019Based in Bend, OR, US· patent location history
2012–2013Patents assigned to POPHAM VERNON WADE (4)· patent assignee history
2013Patents assigned to BELIVEAU CLINT A (1)· patent assignee history
2013Patents assigned to DCNS SA (1)· patent assignee history
2019Patents assigned to CHUNG HSIN ELECTRIC & MACHINERY MFG CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDATECH LLC | 8 | 2009–2013 |
| POPHAM VERNON WADEself | 4 | 2012–2013 |
| BELIVEAU CLINT A | 1 | 2013 |
| CHUNG HSIN ELECTRIC & MACHINERY MFG CORP | 1 | 2019 |
| DCNS SA | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bend, OR, US | 10 | 2009–2019 |
| Richmond, Virginia, US | 1 | 2003 |
| Tualatin, OR, US | 1 | 2002 |