Inventor
Oliver Hilsenrath
Inventor
Alamo, CA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding23%
H04WWireless communication networks23%
G01CMeasuring distances, levels or bearings19%
H04LTransmission of digital information, e.g. telegraphic communication19%
H04NPictorial communication, e.g. television8%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general2%
H04BTransmission2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
6,466,565'Measurement of spatial signature information in CDMA wireless communication systems'20026,456,852'Internet distributed real-time wireless location database'20026,249,680'Radio transmitter location finding in CDMA wireless communication systems'20016,232,918'Antenna array calibration in wireless communication systems'20016,112,095'Signature matching for location determination in wireless communication systems'20006,108,557'Signature matching for location determination in wireless communication systems'20006,104,344'Efficient storage and fast matching of wireless spatial signatures'20006,101,390'Calibration table generation for wireless location determination'20006,084,546'Location determination in wireless communication systems using velocity information'20006,064,339'Subspace signature matching for location ambiguity resolution in wireless communication systems'20006,026,304'Radio transmitter location finding for wireless communication network services and management'20005,926,812'Document extraction and comparison method with applications to automatic personalized database searching'19995,737,358'Multiplexed radio communication system'1998D0375092'Portable communications terminal'19965,420,637'Dynamic image representation system'19955,144,442'Wide dynamic range camera'19924,956,794'Single camera three dimensional head position sensing system'19904,942,473'Intelligent scan image sensor'19904,858,014'Random scan system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1990Patents assigned to TECHNION RES & DEV FOUNDATION (3)· patent assignee history
1989–1995Based in Haifa, IL· patent location history
1992–1995Patents assigned to SIGHT INC I (2)· patent assignee history
1996–1998Patents assigned to GEOTEK COMMUNICATIONS INC (2)· patent assignee history
1996Based in Ridgewood, NJ, US· patent location history
1998Based in Ridgefield, NJ, US· patent location history
1999–2002Based in Alamo, CA, US· patent location history
2000–2001Patents assigned to US WIRELESS CORP (7)· patent assignee history
2002Patents assigned to MOTOROLA INC (2)· patent assignee history
2002Based in Almo, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US WIRELESS CORP | 7 | 2000–2001 |
| TECHNION RES & DEV FOUNDATION | 3 | 1989–1990 |
| GEOTEK COMMUNICATIONS INC | 2 | 1996–1998 |
| MOTOROLA INC | 2 | 2002 |
| SIGHT INC I | 2 | 1992–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alamo, California, US | 11 | 1999–2002 |
| Haifa, IL | 5 | 1989–1995 |
| Almo, California, US | 1 | 2002 |
| Ridgefield, New Jersey, US | 1 | 1998 |
| Ridgewood, New Jersey, US | 1 | 1996 |