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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

Johnny Cham — 2 Patents

CMChartered Semiconductor Manufacturing: 2 patents #256 of 840Top 35%
Singapore, SG: #4,296 of 13,971 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Johnny Cham has been granted 2 US patents while listed as an inventor at Chartered Semiconductor Manufacturing. The first was granted in 2003 and the most recent in March 2004. Johnny Cham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Johnny Cham in Singapore, SG.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6701199 Methodology to obtain integrated process results prior to process tools being installed Cheng Chor Shu, Cho Nam Hoon, Leong Chee Kong, Pete Benyon, George Wong +1 more 2004-03-02 $611,000
6517235 Using refractory metal silicidation phase transition temperature points to control and/or calibrate RTP low temperature operation Zhong Yun Zhu, Rajneesh Jaiswal, Haznita Abd Karim, Bei Chao Zhang, Ravi Sankar Yelamanchi +1 more 2003-02-11 $137,000