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David E. Bien — 26 Patents

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 #2,467 of 1,676Top 150%

ATAT&T: 1 patents #10,636 of 18,772Top 60%

Verizon: 1 patents #4,024 of 6,238Top 65%

Denville, NJ: #11 of 282 inventorsTop 4%

New Jersey: #2,828 of 69,400 inventorsTop 5%

Overall (All Time): #150,017 of 4,157,543Top 4%

26 Patents All Time

David E. Bien has been granted 26 US patents while listed as an inventor at National Semiconductor. The first was granted in 1992 and the most recent in October 2025. David E. Bien ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list David E. Bien in Denville, NJ, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12451914	Low-current high-linearity linear transmitter driver	Siamak Delshadpour	2025-10-21
12132473	Switch with cascode arrangement	Xu Jason Ma	2024-10-29	$57,096,000
12126338	Switch with cascode arrangement	Xu Jason Ma	2024-10-22	$19,672,000
12028071	High-speed wide-band low-power level shifter for high-speed applications	Siamak Delshadpour, Xueyang Geng	2024-07-02	$81,523,000
11671092	Fast startup technique and circuit for a receiver	Xu Zhang, Siamak Delshadpour	2023-06-06	$27,539,000
11515878	Fast response level shifter for clamp gate control	Siamak Delshadpour, Ranjeet Gupta	2022-11-29	$29,709,000
10382092	Method and system for full duplex enhanced audio	Prakash Khanduri, Anwarul Hannan	2019-08-13	$75,493,000
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	$4,446,000
8082789	Matched multiplier circuit having reduced phase shift for use in MEMS sensing applications	Dejan Mijuskovic	2011-12-27	$5,671,000
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	$14,957,000
5929710	Cascode single-ended to differential converter	—	1999-07-27	$10,051,000
5924019	Radio frequency switch including voltage multiplier	Mark Douglas McDonald, Paul Denny, Thai M. Nguyen	1999-07-13	$15,686,000
5659885	Radio frequency switch including voltage multiplier	Mark Douglas McDonald, Paul Denny, Thai M. Nguyen	1997-08-19	$19,926,000
5650743	Common mode controlled signal multiplier	Mark Douglas McDonald	1997-07-22	$9,497,000
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	$3,762,000
5465415	Even order term mixer	—	1995-11-07	$6,378,000
5387813	Transistors with emitters having at least three sides	Ali A. Iranmanesh, Michael J. Grubisich	1995-02-07	$7,368,000
5170134	Fast buffer	—	1992-12-08
5166636	Dynamic biasing for class A amplifier	—	1992-11-24