Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Chang — 10 Patents

Broadcom: 4 patents #2,599 of 9,346Top 30%
FIFalcon Industries: 1 patents #6 of 14Top 45%
Irvine, CA: #1,025 of 6,241 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
David Chang has been granted 10 US patents while listed as an inventor at Broadcom. The first was granted in 1994 and the most recent in August 2019. David Chang ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list David Chang in Irvine, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10385986 Valve control device 2019-08-20
9501089 Induction-coupled clock distribution for an integrated circuit Ajat Hukkoo 2016-11-22
9264046 Resonant inductor coupling clock distribution Ajat Hukkoo 2016-02-16
9172383 Induction-coupled clock distribution for an integrated circuit Ajat Hukkoo 2015-10-27 $16,537,000
9000805 Resonant inductor coupling clock distribution Ajat Hukkoo 2015-04-07 $4,536,000
D615752 Clip locking mechanism 2010-05-18
6191498 Power-supplying device for generating different voltage outputs 2001-02-20
6188201 Device for converting direct current input into multiple voltage outputs 2001-02-13
6015360 Automatic gearshifting device of multi-stage fly wheel of bicycle 2000-01-18 $882,000
5299925 Bicycle rear-wheel hub assembly 1994-04-05