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USPTO Patent Rankings Data through Dec 31, 2025
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Xiaofei Chang — 2 Patents

NVIDIA: 2 patents #2,935 of 7,811Top 40%
San Mateo, CA: #2,039 of 3,727 inventorsTop 55%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Xiaofei Chang has been granted 2 US patents while listed as an inventor at NVIDIA. The first was granted in 2022 and the most recent in April 2023. Xiaofei Chang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Xiaofei Chang in San Mateo, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11625225 Applications of and techniques for quickly computing a modulo operation by a Mersenne or a Fermat number Manuel Gautho 2023-04-11 $1,346,536,000
11455145 Applications of and techniques for quickly computing a modulo operation by a Mersenne or a Fermat number Manuel Gautho 2022-09-27 $667,647,000