Inventor
Steven D. Holehan
Inventor
Magnolia, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing70%
H01HElectric switches20%
G07CTime or attendance registers10%
PatentTitleYear
6,711,647'Computer system having internal IEEE 1394 bus'20046,463,545'BATTERY CALIBRATION SYSTEM FOR DISCHARGING A RECHARGEABLE BATTERY AND GENERATING AN AC DETECT SIGNAL TO POWER MANAGEMENT LOGIC TO MAINTAIN NORMAL COMPUTER OPERATION EVEN WHEN BATTERY IS BELOW CERTAIN LEVEL'20026,337,918'Computer system with integratable touchpad/security subsystem'20026,043,809'Computer keyboard scroll bar control'20005,988,902'Touchpad overlay with tactile response'19995,952,998'Transparent touchpad with flat panel display for personal computers'19995,887,995'Touchpad overlay with tactile response'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2002Patents assigned to COMPAQ COMPUTER CORP (5)· patent assignee history
1999–2004Based in Magnolia, TX, US· patent location history
1999–2002Based in Spring, TX, US· patent location history
2002Patents assigned to COMPAQ INFORMATION TECHNOLOGIE (1)· patent assignee history
2004Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COMPAQ COMPUTER CORP | 5 | 1999–2002 |
| COMPAQ INFORMATION TECHNOLOGIE | 1 | 2002 |
| HEWLETT PACKARD DEVELOPMENT CO | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Magnolia, Texas, US | 5 | 1999–2004 |
| Spring, Texas, US | 2 | 1999–2002 |