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USPTO Patent Rankings Data through Dec 31, 2025
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Joyce C. Sum — 2 Patents

Intel: 2 patents #13,316 of 30,777Top 45%
Cupertino, CA: #4,084 of 6,989 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Joyce C. Sum has been granted 2 US patents while listed as an inventor at Intel. The first was granted in 1999 and the most recent in February 2000. Joyce C. Sum ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joyce C. Sum in Cupertino, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6027995 Method for fabricating an interconnect structure with hard mask and low dielectric constant materials Chien Chiang, Chuanbin Pan, Vicky Ochoa, Sychyi Fang, David B. Fraser +2 more 2000-02-22 $388,032,000
5886410 Interconnect structure with hard mask and low dielectric constant materials Chien Chiang, Chuanbin Pan, Vicky Ochoa, Sychyi Fang, David B. Fraser +2 more 1999-03-23 $273,463,000