Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Paul D. Hendricks — 11 Patents

ATAT&T: 5 patents #3,621 of 18,772Top 20%
ASAgere Systems: 2 patents #639 of 1,849Top 35%
AGAgere Systems Guardian: 2 patents #139 of 810Top 20%
IBM: 2 patents #32,909 of 70,183Top 50%
Whitehall, PA: #14 of 177 inventorsTop 8%
Pennsylvania: #7,414 of 74,527 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Paul D. Hendricks has been granted 11 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in November 2004. Paul D. Hendricks ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Paul D. Hendricks in Whitehall, PA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6823019 Reduced DC transients in a sigma delta filter Donald R. Laturell, Lane A. Smith 2004-11-23
6674856 Placement of a transmit predistortion filter with respect to a data access arrangement Donald R. Laturell, Lane A. Smith, Steven B. Witmer 2004-01-06
6625278 Impedance matching with sigma delta filter Donald R. Laturell, Lane A. Smith, Steven B. Witmer 2003-09-23
6408031 Single bit Sigma Delta filter with input gain 2002-06-18
6232900 Second order digital filter requiring only one sigma delta modulator Lane A. Smith 2001-05-15 $37,602,000
6215429 Distributed gain for audio codec Jonathan H. Fischer, Donald R. Laturell, Lane A. Smith, James M. Little 2001-04-10 $15,947,000
6115731 Scalable overflow clamp and method for a digital gain scaler/summer 2000-09-05 $67,468,000
5999114 Dithered digital gain scalar/summer 1999-12-07 $73,666,000
5801558 Controlled transition time driver circuit Ronald L. Freyman, Richard Muscavage 1998-09-01 $28,227,000
5317208 Integrated circuit employing inverse transistors Dennis C. Banker, Tore A. Carlson, Jack A. Dorler, Walter S. Klara, Frank M. Masci +1 more 1994-05-31 $5,696,000
5241223 NOR.sub.i circuit/bias generator combination compatible with CSEF circuits Dennis C. Banker, Jack A. Dorler, Frank M. Masci, Stephen Tytran 1993-08-31 $6,793,000