Inventor
James Kirkpatrick
Inventor
San Jose, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television63%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel13%
G11CStatic stores13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,341,318'System for compression and decompression of video data using discrete cosine transform and coding techniques'19945,270,832'System for compression and decompression of video data using discrete cosine transform and coding techniques'19935,253,078'System for compression and decompression of video data using discrete cosine transform and coding techniques'19935,196,946'System for compression and decompression of video data using discrete cosine transform and coding techniques'19935,191,548'System for compression and decompression of video data using discrete cosine transform and coding techniques'19934,045,785'Sense amplifier for static memory device'19773,960,547'Steelmaking process'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to YOUNGSTOWN SHEET AND TUBE CO (1)· patent assignee history
1976Based in Poland Township, Mahoning County, OH, US· patent location history
1977Patents assigned to AMERICAN MICRO SYST (1)· patent assignee history
1977Based in Santa Clara, CA, US· patent location history
1993–1994Patents assigned to C CUBE MICROSYSTEMS (5)· patent assignee history
1993–1994Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| C CUBE MICROSYSTEMS | 5 | 1993–1994 |
| AMERICAN MICRO SYST | 1 | 1977 |
| YOUNGSTOWN SHEET AND TUBE CO | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 5 | 1993–1994 |
| Santa Clara, California, US | 1 | 1977 |
| Poland Township, Mahoning County, OH, US | 1 | 1976 |