Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DB

David E. Bien

NSNational Semiconductor: 8 patents #229 of 2,238Top 15%
FSFreeescale Semiconductor: 6 patents #539 of 3,767Top 15%
NUNxp Usa: 5 patents #344 of 2,066Top 20%
SSStmicroelectronics Sa: 2 patents #601 of 1,676Top 40%
ATAT&T: 1 patents #10,626 of 18,772Top 60%
Verizon: 1 patents #3,381 of 6,226Top 55%
Denville, NJ: #12 of 282 inventorsTop 5%
New Jersey: #2,960 of 69,400 inventorsTop 5%
Overall (All Time): #160,905 of 4,157,543Top 4%
25 Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12132473 Switch with cascode arrangement Xu Jason Ma 2024-10-29
12126338 Switch with cascode arrangement Xu Jason Ma 2024-10-22
12028071 High-speed wide-band low-power level shifter for high-speed applications Siamak Delshadpour, Xueyang Geng 2024-07-02
11671092 Fast startup technique and circuit for a receiver Xu Zhang, Siamak Delshadpour 2023-06-06
11515878 Fast response level shifter for clamp gate control Siamak Delshadpour, Ranjeet Gupta 2022-11-29
10382092 Method and system for full duplex enhanced audio Prakash Khanduri, Anwarul Hannan 2019-08-13
8393350 Methods and apparatus for introducing additives into a fluid flow Victor A. Chiriac 2013-03-12
8096179 Sensor device with reduced parasitic-induced error Dejan Mijuskovic 2012-01-17
8082789 Matched multiplier circuit having reduced phase shift for use in MEMS sensing applications Dejan Mijuskovic 2011-12-27
7852253 Digitally adjustable quantization circuit Brandt Braswell, Merit Hong 2010-12-14
7724077 Stacked cascode current source 2010-05-25
7564275 Switching circuit and a method of driving a load 2009-07-21
7142401 Detecting overcurrents in a switching regulator using a voltage dependent reference Paul J. Daniels, Gerrit M. Foerstner 2006-11-28
6388525 Amplifier with controllable variable signal gain 2002-05-14
5929710 Cascode single-ended to differential converter 1999-07-27
5924019 Radio frequency switch including voltage multiplier Mark Douglas McDonald, Paul Denny, Thai M. Nguyen 1999-07-13
5659885 Radio frequency switch including voltage multiplier Mark Douglas McDonald, Paul Denny, Thai M. Nguyen 1997-08-19
5650743 Common mode controlled signal multiplier Mark Douglas McDonald 1997-07-22
5578970 BICMOS monolithic microwave oscillator using negative resistance cell Thai M. Nguyen 1996-11-26
5508552 Transistors with multiple emitters, and transistors with substantially square base emitter junctions Ali A. Iranmanesh, Michael J. Grubisich 1996-04-16
5465415 Even order term mixer 1995-11-07
5387813 Transistors with emitters having at least three sides Ali A. Iranmanesh, Michael J. Grubisich 1995-02-07
5170134 Fast buffer 1992-12-08
5166636 Dynamic biasing for class A amplifier 1992-11-24
5105165 Low distortion, low noise, amplifier 1992-04-14