Stephen L Spear
Inventor
Stats
- 23 total patents issued
- 39 total patents filed
- most recent filing
This is official USPTO record data
Details
- 23 Issued Patents
- 39 Filed Patents
- 721 Total Citation Count
- Sep 24, 2007 Most Recent Filing
- Sep 6, 1979 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| MOTOROLA MOBILITY LLC | 1 1 1 1 1 2 1 1 3 3 | 1993 1994 1997 2000 2001 2003 2004 2005 2006 2007 |
| MOTOROLA MOBILITY, INC. | 1 2 | 1992 1993 |
| MOTOROLA, INC. | 1 1 3 1 1 2 3 4 1 2 | 1979 1988 1990 1992 1996 2002 2003 2004 2005 2006 |
| MOTOROLA SOLUTIONS, INC. | 1 1 | 2003 2006 |
Inventor Addresses
| Address | Duration |
|---|---|
| Lincolnwood, IL | May 19, 81 - May 19, 81 |
| Skokie, IL | Mar 07, 89 - Dec 30, 08 |
| Skokie, IL, US | Mar 05, 09 - Jan 24, 12 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| G01R: | MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES | 1 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 4 |
| H01Q: | AERIALS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 8,102,812 | 2012 | Methods and apparatus for data packet transmission on a network | 0 |
| 7,965,680 | 2011 | Method and system for utilizing commonality in data streams | 1 |
| 2009/0059,832 | 2009 | METHOD AND SYSTEM FOR UTILIZING COMMONALITY IN DATA STREAMS | 3 |
| 7,471,961 | 2008 | Group call service using broadcast radio bearer | 2 |
| 2008/0144,797 | 2008 | METHOD AND SYSTEM FOR MANAGING A CALL REQUEST IN A NETWORK | 0 |
