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USPTO Patent Rankings Data through Dec 31, 2025
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David Chamla — 2 Patents

SSStmicroelectronics Sa: 2 patents #2,467 of 4,662Top 55%
CNCNRS: 1 patents #3,857 of 11,908Top 35%
Grenoble, FR: #1,258 of 3,293 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Chamla has been granted 2 US patents while listed as an inventor at Stmicroelectronics Sa. The first was granted in 2008 and the most recent in March 2009. David Chamla ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Chamla in Grenoble, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7511570 Transconductance filtering circuit Andreia Cathelin, Andreas Kaiser 2009-03-31 $4,876,000
7436260 Controlling the ratio of amplification factors between linear amplifiers Andreia Cathelin, Andreas Kaiser 2008-10-14 $5,171,000