Chi-Hing Choi — 5 Patents at Intel

Chi-Hing Choi has been granted 5 US patents while listed as an inventor at Intel. The first was granted in 2001 and the most recent in September 2025. Chi-Hing Choi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Chi-Hing Choi in Portland, OR, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12426342	Low germanium, high boron silicon rich capping layer for PMOS contact resistance thermal stability	Debaleena Nandi, Cory Bomberger, Gilbert Dewey, Anand S. Murthy, Mauro J. Kobrinsky +6 more	2025-09-23
6746727	Metal to ILD adhesion improvement by reactive sputtering	Jick Yu	2004-06-08	$20,315,000
6642141	In-situ silicon nitride and silicon based oxide deposition with graded interface for damascene application	Preston Cray Smith	2003-11-04	$42,713,000
6507081	In-situ silicon nitride and silicon based oxide deposition with graded interface for damascene application	Preston Cray Smith	2003-01-14	$60,878,000
6255233	In-situ silicon nitride and silicon based oxide deposition with graded interface for damascene application	Preston Cray Smith	2001-07-03	$161,128,000

Chi-Hing Choi — 5 Patents

Issued Patents All Time

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