David L Freeman
Inventor
Stats
- 16 US patents issued
- 16 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 16 US Patents Issued
- 16 US Applications Filed
- 763 Total Citation Count
- Dec 14, 2011 Most Recent Filing
- May 15, 1979 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
BENCHMARQ CONTROLS, INC., A CORP. OF DELAWARE | 1
| 1990
|
MEESPIERSON N.V. | 1
| 1987
|
TEXAS INSTRUMENTS INCORPORATED | 6
4 | 2003
2011 |
Benchmarg Microelectronics, Inc. | 1
3 2 | 1990
1992 1994 |
Canadian General Electric Company Limited | 1
| 1979
|
WESTERN ATLAS INTERNATIONAL, INC. | 1
| 1982
|
CORE LABORATORIES LP | 1
| 1982
|
PHOTON DYNAMICS, INC. | 2
| 2002
|
Microlytics, Inc. | 1
| 1987
|
Inventor Addresses
Address | Duration |
---|---|
Bridgenorth, CA | Dec 09, 80 - Dec 09, 80 |
Garland, TX | Dec 03, 85 - Jun 13, 89 |
Los Gatos, CA | Feb 12, 08 - Feb 12, 08 |
Los Gatos, CA, US | Feb 19, 04 - Feb 19, 04 |
McKinley, TX | Sep 07, 04 - May 10, 05 |
McKinley, TX, US | Jul 01, 04 - Nov 04, 04 |
McKinney, TX, US | Jun 13, 13 - Nov 05, 13 |
Plano, TX | Feb 08, 94 - Aug 20, 96 |
Rt. 1, Box 373-5, Sperry, OK 74073 | Aug 15, 89 - Aug 15, 89 |
Technology Profile
Technology | Matters | |
---|---|---|
B25B: | TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING | 1 |
G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 3 |
G01R: | MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES | 6 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
8575845 | 2013 | Method and apparatus to measure light intensity | 1 |
8570012 | 2013 | Diode for use in a switched mode power supply | 1 |
2013/0154,483 | 2013 | METHOD AND APPARATUS TO MEASURE LIGHT INTENSITY | 3 |
2013/0146,887 | 2013 | DIODE FOR USE IN A SWITCHED MODE POWER SUPPLY | 0 |
7330583 | 2008 | Integrated visual imaging and electronic sensing inspection systems | 4 |
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