Inventor
Robert W. Pruden
Inventor
Enfield, CT, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes42%
B64DEquipment for fitting in or to aircraft17%
F16KValves17%
Y10TTechnical subjects covered by former us classification17%
B24CAbrasive or related blasting with particulate material8%
PatentTitleYear
6,280,142'Pressure relief device for a propeller hub'20016,241,473'Pressure relief device for a propeller hub'20016,137,082'Multiple piece propeller deicing system brush block housings'20006,077,040'Control system for blades for a variable pitch propeller'20006,069,341'Brush block housing for propeller deicing system'20005,865,599'System and process for direct blade angle measurement in propulsion systems'19995,836,743'Variable pitch counterweighted propeller system with releasable hydraulic pitchlock'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to UNITED TECHNOLOGIES CORP (7)· patent assignee history
1998–2001Based in Enfield, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED TECHNOLOGIES CORP | 7 | 1998–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Enfield, CT, US | 7 | 1998–2001 |