Peter James Duffett-Smith
Inventor
Stats
- 23 US patents issued
- 38 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 23 US Patents Issued
- 38 US Applications Filed
- 594 Total Citation Count
- Nov 30, 2023 Most Recent Filing
- Nov 20, 1995 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CAMBRIDGE POSITIONING SYSTEMS LIMITED | 1
2 2 2 2 4 1 8 5 2 4 1 | 1995
1998 2000 2001 2002 2003 2005 2006 2007 2008 2009 2010 |
Inventor Addresses
| Address | Duration |
|---|---|
| CAMBRIDGE, GB | Jan 18, 24 - Jan 18, 24 |
| Cambridge, GB | Nov 17, 98 - Jul 11, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G01S: | RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES | 26 |
| H01Q: | AERIALS | 2 |
| H04B: | TRANSMISSION | 8 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2024/0230,823 | 2024 | METHOD, APPARATUS AND SYSTEM FOR PERFORMING POSITION LOCATION USING CELLULAR SIGNALS | 0 |
| 12022278 | 2024 | Method and apparatus for providing selective privacy in a tracking system | 0 |
| 2024/0195,460 | 2024 | METHOD AND APPARATUS FOR PERFORMING DIRECTION DIVISION MULTIPLE ACCESS | 0 |
| 2024/0159,912 | 2024 | METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER OF A FREQUENCY SOURCE USING PREDICTIVE CONTROL | 0 |
| 2024/0133,992 | 2024 | METHOD, APPARATUS AND SYSTEM FOR PERFORMING POSITION LOCATION USING CELLULAR SIGNALS | 0 |
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