Inventor
Robert W. Zeiner
Inventor
Torrington, CT, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation25%
F16KValves17%
Y10TTechnical subjects covered by former us classification17%
B63HMarine propulsion or steering8%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
F23KFeeding fuel to combustion apparatus8%
Y02ATechnologies for adaptation to climate change8%
PatentTitleYear
9,664,300'Pilot-operated valve with floating piston'20179,032,710'Diesel dosing system for active diesel particulate filter regeneration'20157,533,697'Fuel valve assembly'20095,614,091'Fuel filter master module with optional diverter capability'19975,474,676'Filter base assembly'19955,302,284'Fuel filter with spring-loaded retention system'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1997Patents assigned to STANADYNE AUTOMOTIVE CORP (3)· patent assignee history
1994–2017Based in Torrington, CT, US· patent location history
2009–2017Patents assigned to PARKER HANNIFIN CORP (3)· patent assignee history
2015Patents assigned to BRZOSKA ANDREW JOZEF (1)· patent assignee history
2015Patents assigned to VALENCHES MICHAEL ROBERT (1)· patent assignee history
2015Patents assigned to WHITE PETER M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PARKER HANNIFIN CORP | 3 | 2009–2017 |
| STANADYNE AUTOMOTIVE CORP | 3 | 1994–1997 |
| BRZOSKA ANDREW JOZEF | 1 | 2015 |
| VALENCHES MICHAEL ROBERT | 1 | 2015 |
| WHITE PETER M | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Torrington, CT, US | 6 | 1994–2017 |