Inventor
William L. Lewis
Inventor
Redondo Beach, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding18%
A01GHorticulture9%
D01HSpinning or twisting9%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons9%
H01HElectric switches9%
H01RElectrically-conductive connections9%
H02KDynamo-electric machines9%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters9%
H03FAmplifiers9%
H04BTransmission9%
PatentTitleYear
10,094,914Method and system for propagation time measurement and calibration using mutual coupling in a radio frequency transmit/receive system20188,280,312'Method and system for signal distortion characterization and predistortion compensation using mutual coupling in a radio frequency transmit/receive system'20126,325,339'Accessory device for communications headset'20016,020,842'Electronic support measures (ESM) duty dithering scheme for improved probability of intercept at low ESM utilization'20005,744,883'Contoured switch lever for centrifugal switch'19985,235,763'Key-actuated safety for handgun'19934,164,840'Method and apparatus for twisting yarns'19794,023,307'Trellis arm and support'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to LEWIS MARK (1)· patent assignee history
1993Based in Bend, OR, US· patent location history
1998Patents assigned to EMERSON ELECTRIC CO (1)· patent assignee history
1998Based in Hazelwood, MO, US· patent location history
2000–2018Patents assigned to RAYTHEON CO (3)· patent assignee history
2000Based in Manhattan Beach, CA, US· patent location history
2001Based in Cleveland Heights, OH, US· patent location history
2012Patents assigned to BOE ERIC N (1)· patent assignee history
2012Patents assigned to FRASCHILLA JOHN (1)· patent assignee history
2012–2018Based in Redondo Beach, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RAYTHEON CO | 3 | 2000–2018 |
| BOE ERIC N | 1 | 2012 |
| EMERSON ELECTRIC CO | 1 | 1998 |
| FRASCHILLA JOHN | 1 | 2012 |
| LEWIS MARK | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redondo Beach, California, US | 2 | 2012–2018 |
| Cleveland Heights, OH, US | 1 | 2001 |
| Manhattan Beach, California, US | 1 | 2000 |
| Hazelwood, MO, US | 1 | 1998 |
| Bend, OR, US | 1 | 1993 |