Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DP

David A. Parker — 30 Patents

APAe Plc: 6 patents #3 of 61Top 5%
TLTheseus Logic: 5 patents #3 of 8Top 40%
TLT&N Technology Limited: 3 patents #5 of 56Top 9%
RTX (Raytheon): 3 patents #3,886 of 15,912Top 25%
BLBp Chemicals Limited: 3 patents #115 of 566Top 25%
VTVisteon Global Technologies: 1 patents #779 of 1,929Top 45%
AOAshland Oil: 1 patents #154 of 284Top 55%
IGIris Graphics: 1 patents #13 of 27Top 50%
MLMacmillan Bloedel Limited: 1 patents #35 of 77Top 50%
Owensboro, KY: #2 of 139 inventorsTop 2%
Kentucky: #204 of 11,577 inventorsTop 2%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
David A. Parker has been granted 30 US patents while listed as an inventor at Ae Plc. The first was granted in 1984 and the most recent in February 2013. David A. Parker ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list David A. Parker in Owensboro, KY, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8372520 Composite wood product and method for making the wood product 2013-02-12
8075717 Composite wood product and method for making the wood product 2011-12-13
6587346 Combination electrical power distribution and heat dissipating device 2003-07-01 $1,204,000
6313660 Programmable gate array Gerald E. Sobelman 2001-11-06
6116160 Printer drum Scott T. Burnett, James D. Roberge, Adam I. Pinard, Robert J. Bullock 2000-09-12
6031390 Asynchronous registers with embedded acknowledge collection Karl M. Fant 2000-02-29
6020754 Look up table threshold gates Gerald E. Sobelman, Karl M. Fant 2000-02-01
5986466 Programmable gate array Gerald E. Sobelman 1999-11-16
5977663 Dynamic threshold gates with embedded registration Karl M. Fant 1999-11-02
5543103 Process of surface shaping S. David Hogan 1996-08-06
5520466 Flanged bearings William H. Everitt, Glyndwr J. Davies 1996-05-28
D367322 Combined sponge and spoon trivet Warren J. Harlan 1996-02-20
5197007 Control system for vehicle memory seat recall positioning 1993-03-23 $5,955,000
5193435 Piston with ceramic load-transmitting pads 1993-03-16
5192873 Fail-operational control system for vehicle loads Bruce R. Wrenbeck 1993-03-09 $7,405,000
5174193 Pistons for engines or motors Michael L. Rhodes 1992-12-29
5082675 Ensiling composition David Anthony Jackson, Edward McGee 1992-01-21 $4,809,000
D321213 Decal for stationery 1991-10-29
4845620 Control arrangement for vehicle memory seat 1989-07-04
4824686 Antimicrobial additives for compound animal foodstuffs Michael Dunn 1989-04-25 $5,177,000
4809591 Pistons with oil retaining depressions Michael L. Rhodes 1989-03-07
4766646 Poultry processing 1988-08-30 $2,458,000
4752995 Manufacture of pistons John G. Collyear, Michael L. Rhodes 1988-06-28
4669369 Piston and piston ring assemblies Jeremy W. Holt, Brian L. Ruddy 1987-06-02
D286780 Piston John G. Collyear 1986-11-18