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USPTO Patent Rankings Data through Dec 31, 2025
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Charles E. Primm — 13 Patents

TITexas Instruments: 13 patents #1,064 of 12,488Top 9%
Plano, TX: #521 of 4,842 inventorsTop 15%
Texas: #11,592 of 125,132 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Charles E. Primm has been granted 13 US patents while listed as an inventor at Texas Instruments. The first was granted in 1995 and the most recent in June 2001. Charles E. Primm ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Charles E. Primm in Plano, TX, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6252569 Large field emission display (FED) made up of independently operated display sections integrated behind one common continuous large anode which displays one large image or multiple independent images Lester L. Hodson 2001-06-26 $49,672,000
5760858 Field emission device panel backlight for liquid crystal displays Lester L. Hodson 1998-06-02 $17,206,000
5710604 Video memory device for color-sequential-type displays Lester L. Hodson, Ulrich Skowronek 1998-01-20 $18,813,000
5669690 Multimedia field emission device projection system Lester L. Hodson 1997-09-23 $19,913,000
5657054 Determination of pen location on display apparatus using piezoelectric point elements Leigh Ann Files, Robert H. Taylor 1997-08-12 $13,852,000
5655940 Creation of a large field emission device display through the use of multiple cathodes and a seamless anode Lester L. Hodson 1997-08-12 $13,852,000
5657053 Method for determining pen location on display apparatus using piezoelectric point elements Leigh Ann Files, Robert H. Taylor 1997-08-12 $13,852,000
5594305 Power supply for use with switched anode field emission display including energy recovery apparatus Gary Fourer 1997-01-14 $7,359,000
5556316 Clustered field emission microtips adjacent stripe conductors Robert H. Taylor, Kenneth G. Vickers, Bruce E. Gnade, Arthur M. Wilson 1996-09-17 $9,394,000
5554828 Integration of pen-based capability into a field emission device system 1996-09-10 $8,212,000
5536993 Clustered field emission microtips adjacent stripe conductors Robert H. Taylor, Kenneth G. Vickers, Bruce E. Gnade, Arthur M. Wilson 1996-07-16 $6,467,000
5521660 Multimedia field emission device portable projector Lester L. Hodson, Kenneth G. Vickers 1996-05-28 $7,691,000
5477284 Dual mode overhead projection system using field emission device Robert H. Taylor, Kenneth G. Vickers, Lester L. Hodson 1995-12-19 $14,778,000