Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chi-l Lang — 4 Patents

INIntermolecular: 4 patents #116 of 248Top 50%
Sunnyvale, CA: #5,603 of 14,302 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chi-l Lang has been granted 4 US patents while listed as an inventor at Intermolecular. The first was granted in 2011 and the most recent in January 2015. Chi-l Lang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chi-l Lang in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2011 to 2015Bar chart with a peak of 2 patents in 2013.peak 22011: 1 patents20112013: 2 patents20132015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8927415 Graphene barrier layers for interconnects and methods for forming the same Sandip Niyogi 2015-01-06 $359,000
8563959 Resistive-switching memory element Tony P. Chiang, Prashant B. Phatak 2013-10-22 $1,253,000
8409354 Vapor based combinatorial processing Tony P. Chiang, Sunil Shanker 2013-04-02 $3,795,000
8076240 Techniques to improve characteristics of processed semiconductor substrates Anh Duong 2011-12-13