Inventor
Charles Rickards
Inventor
Cincinnati, OH, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01BMeasuring length, thickness or similar linear dimensions17%
G01MTesting static or dynamic balance of machines or structures17%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants8%
G01DMeasuring not specially adapted for a specific variable8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
G01RMeasuring electric variables8%
PatentTitleYear
10,073,008Electrostatic sensor20189,714,967'Electrostatic dust and debris sensor for an engine'20179,651,469'Electrostatic particle sensor'20177,180,305'Sensor systems and methods of operation'20075,319,967'Wind speed indicator'19945,119,036'Electrical capacitance clearanceometer'19925,101,165'Electrical capacitance clearanceometer'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2018Patents assigned to GEN ELECTRIC (6)· patent assignee history
1992–2018Based in Cincinnati, OH, US· patent location history
1994Patents assigned to RICKARDS JR CHARLES R (1)· patent assignee history
1994Based in San Francisco, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 6 | 1992–2018 |
| RICKARDS JR CHARLES Rself | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 6 | 1992–2018 |
| San Francisco, California, US | 1 | 1994 |