Inventor
John A. Ness
Inventor
Birmingham, MI, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification30%
F16KValves20%
G05DSystems for controlling or regulating non-electric variables20%
F01LCyclically operating valves for machines or engines10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
F15BSystems acting by means of fluids in general10%
PatentTitleYear
6,688,266'Pressurized sealing groove for deactivating roller-follower'20046,386,218'Solenoid operated valve assembly for variable bleed pressure proportional control'20026,363,920'Proportional solenoid for purging fuel vapors'20025,937,898'Overmolded frame bus with integral pressure switch'19995,853,028'Variable force solenoid operated valve assembly with dampener'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2004Patents assigned to EATON CORP (5)· patent assignee history
1998–2004Based in Birmingham, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 5 | 1998–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Birmingham, MI, US | 5 | 1998–2004 |