Inventor
Thomas G. Stockham, Jr.
Inventor
Salt Lake City, UT, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer29%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers21%
H03GControl of amplification14%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G06FElectric digital data processing7%
H04NPictorial communication, e.g. television7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
6,072,885'Hearing aid device incorporating signal processing techniques'20005,848,171'Hearing aid device incorporating signal processing techniques'19985,500,902'Hearing aid device incorporating signal processing techniques'19965,273,632'Methods and apparatus for analysis of chromatographic migration patterns'19935,149,960'Method of converting scanner signals into colorimetric signals'19924,446,494'Uniform speed control for a multi-channel digital recorder'19844,433,348'Apparatus and method for requiring proper synchronization of a digital data flow'19844,328,580'Apparatus and an improved method for processing of digital information'19824,202,018'Apparatus and method for providing error recognition and correction of recorded digital information'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1984Patents assigned to SOUNDSTREAM (4)· patent assignee history
1980–2000Based in Salt Lake City, UT, US· patent location history
1992Patents assigned to DONNELLEY & SONS CO (1)· patent assignee history
1993Patents assigned to UNIV UTAH RES FOUND (1)· patent assignee history
1998Patents assigned to SONIX TECHNOLOGIES INC (1)· patent assignee history
2000Patents assigned to SONIC INNOVATIONS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOUNDSTREAM | 4 | 1980–1984 |
| DONNELLEY & SONS CO | 1 | 1992 |
| SONIC INNOVATIONS INC | 1 | 2000 |
| SONIX TECHNOLOGIES INC | 1 | 1998 |
| UNIV UTAH RES FOUND | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Salt Lake City, UT, US | 9 | 1980–2000 |