Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Mark — 20 Patents

AMD: 9 patents #1,394 of 9,280Top 20%
CLCoal Industry (Patents) Limited: 4 patents #7 of 230Top 4%
Snap: 4 patents #537 of 1,334Top 45%
MRMark Resources: 1 patents #3 of 5Top 60%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
David Mark has been granted 20 US patents while listed as an inventor at AMD. The first was granted in 1986 and the most recent in October 2024. David Mark ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list David Mark in Gainsborough, CA, GB.

Patents per Year

Patents granted per year, 1986 to 2024Bar chart with a peak of 2 patents in 1986.peak 21986: 2 patents19861987: 2 patents1988: 1 patents19881991: 1 patents2004: 2 patents20042005: 1 patents2006: 2 patents20062007: 2 patents2008: 2 patents20082011: 1 patents2020: 1 patents20202021: 1 patents2023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12131006 Global event-based avatar Sumbul Alvi, Kimberly A. Phifer, Graham Reid, Suraj Vindana Samaranayake, Alexandre Valdetaro Porto 2024-10-29 $31,993,000
11714524 Global event-based avatar Sumbul Alvi, Kimberly A. Phifer, Graham Reid, Suraj Vindana Samaranayake, Alexandre Valdetaro Porto 2023-08-01 $16,856,000
11010022 Global event-based avatar Sumbul Alvi, Kimberly A. Phifer, Graham Reid, Suraj Vindana Samaranayake, Alexandre Valdetaro Porto 2021-05-18 $173,328,000
10656797 Global event-based avatar Sumbul Alvi, Kimberly A. Phifer, Graham Reid, Suraj Vindana Samaranayake, Alexandre Valdetaro Porto 2020-05-19 $38,093,000
8000519 Method of metal pattern inspection verification Yongjun Zheng, Joe W. Zhao, Felino E. Pagaduan 2011-08-16 $5,707,000
7453261 Method of and system for monitoring the functionality of a wafer probe site 2008-11-18 $2,887,000
7363560 Circuit for and method of determining the location of a defect in an integrated circuit Yuezhen Fan 2008-04-22 $4,812,000
7262623 Method for gross I/O functional test at wafer sort Yung-Cheng Chen, Randy J. Simmons 2007-08-28 $20,998,000
7227364 Test circuit for and method of identifying a defect in an integrated circuit Yuezhen Fan, Eric J. Thorne, Zhi-Min Ling 2007-06-05 $7,795,000
7145344 Method and circuits for localizing defective interconnect resources in programmable logic devices Yuezhen Fan, Zhi-Min Ling, Xiao-Yu Li 2006-12-05 $10,249,000
7124338 Methods of testing interconnect lines in programmable logic devices using partial reconfiguration Randy J. Simmons, Huy Le, Kazi S. Afzal 2006-10-17 $13,661,000
6889368 Method and apparatus for localizing faults within a programmable logic device Randy J. Simmons, Min Luo 2005-05-03 $34,262,000
6803912 Real time three-dimensional multiple display imaging system Brett C. Weichers 2004-10-12
6788095 Method for gross input leakage functional test at wafer sort Randy J. Simmons 2004-09-07 $9,185,000
D316195 Double helix bookcase 1991-04-16
4740220 Dust detection Gordon Lynch, Harold Gibson, James H. Vincent 1988-04-26
4690242 Sound actuated switch 1987-09-01
4675034 Dust collector Gordon Lynch, Peter McLuckie, James H. Vincent 1987-06-23
4616513 Dust collection Harold Gibson, Gordon Lynch, James H. Vincent 1986-10-14
4586389 Dust detection James H. Vincent, Harold Gibson, Gordon Lynch 1986-05-06