Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William C. Chapman — 11 Patents

VUVanderbilt University: 2 patents #431 of 1,609Top 30%
AMD: 2 patents #4,026 of 9,280Top 45%
New York, NY: #1,756 of 20,192 inventorsTop 9%
New York: #13,476 of 115,490 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
William C. Chapman has been granted 11 US patents while listed as an inventor at AMD. The first was granted in 1989 and the most recent in March 2021. William C. Chapman ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list William C. Chapman in New York, NY, US.

Patents per Year

Patents granted per year, 1989 to 2021Bar chart with a peak of 2 patents in 2020.peak 21989: 1 patents19891991: 1 patents19911994: 1 patents19941995: 1 patents19952003: 1 patents20032006: 1 patents20062017: 1 patents20172019: 1 patents20192020: 2 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10947867 Lightweight geardrive systems 2021-03-16
D894642 Modular shelving unit Alexander Glazebrook, Thomas Kamber, Kimberly Brennsteiner 2020-09-01
10738661 Lightweight geardrive systems 2020-08-11
D850820 Modular shelving unit Alexander Glazebrook, Thomas Kamber, Kimberly Brennsteiner 2019-06-11
9759098 Valvetrain conversion kit for an engine 2017-09-12
7072707 Method and apparatus for collecting and processing physical space data for use while performing image-guided surgery Robert L. Galloway, Jr., James Stefansic, Alan J. Herline, Michael I. Miga, David M. Cash +1 more 2006-07-04
6584339 Method and apparatus for collecting and processing physical space data for use while performing image-guided surgery Robert L. Galloway, Jr., James Stefansic, Alan J. Herline, Candice D. Pinson 2003-06-24
5472774 Photolithography test structure Howard S. Goad, Derick J. Wristers, James H. Hussey, Jr., Michael A. Hillis 1995-12-05 $6,397,000
5370923 Photolithography test structure Howard S. Goad, Derick J. Wristers, James H. Hussey, Jr., Michael A. Hillis 1994-12-06 $26,002,000
5040439 Adjustable wrench 1991-08-20
4794824 Adjustable vice-locking end wrench 1989-01-03