Inventor
Chandler A. Johnson
Inventor
Oconomowoc, WI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding25%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
H04LTransmission of digital information, e.g. telegraphic communication17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
A61BDiagnosis8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data8%
PatentTitleYear
6,418,225'Method and apparatus for feature configuration in remotely located ultrasound imaging system'20026,351,547'Method and apparatus for formatting digital images to conform to communications standard'20026,246,770'Method and apparatus for feature configuration in remotely located ultrasound imaging system'20015,438,995'Method for obtaining temporal equity with varying vector locations'19954,091,314'Circuit apparatus for enabling use of an a-c tachometer as the speed signal from a bi-directional d-c machine'19784,079,301'D.C. motor control'19783,935,520'DC motor regulator'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2002Patents assigned to GEN ELECTRIC (7)· patent assignee history
1976Based in Erie, PA, US· patent location history
1978Based in Sussex, WI, US· patent location history
1995–2002Based in Oconomowoc, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 7 | 1976–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oconomowoc, WI, US | 4 | 1995–2002 |
| Sussex, WI, US | 2 | 1978 |
| Erie, Pennsylvania, US | 1 | 1976 |