David K. Lacombe — 10 Patents at Microsemi

David K. Lacombe has been granted 10 US patents while listed as an inventor at Microsemi. The first was granted in 1994 and the most recent in January 2025. David K. Lacombe ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David K. Lacombe in Lowell, MA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12199606	Level shifter with expanded voltage range	Kai Cheong Kwan, Quazi Ikram, Cristiano Bazzani	2025-01-14
8547033	LED string driver with power factor corrector and current governor	Yair Darshan, Chii-Fa Chiou	2013-10-01	$6,119,000
8358082	Striking and open lamp regulation for CCFL controller	George C. Henry	2013-01-22	$10,641,000
7868603	Method and apparatus to compensate for supply voltage variations in a PWM-based voltage regulator	Chii-Fa Chiou, George C. Henry	2011-01-11	$14,950,000
7569998	Striking and open lamp regulation for CCFL controller	George C. Henry	2009-08-04	$5,140,000
6496317	Accurate adjustable current overshoot circuit	—	2002-12-17	$33,865,000
6466388	Overshoot control for voltage source/impedanced based write coil driver	Chii-Fa Chiou	2002-10-15	$19,609,000
6400190	Controlled current undershoot circuit	—	2002-06-04	$28,261,000
5309144	Proximity sensing security system	George Seelman, Michael C. Scofield	1994-05-03
5279514	Gift with personalized audio message	Sherry Yu-Kim, George Seelman	1994-01-18

David K. Lacombe — 10 Patents

Issued Patents All Time

Patent Widget