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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

David Cashman — 23 Patents

Intel: 22 patents #1,809 of 30,777Top 6%
DADatabricks: 1 patents #60 of 114Top 55%
Toronto, CA: #240 of 9,482 inventorsTop 3%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David Cashman has been granted 23 US patents while listed as an inventor at Intel. The first was granted in 2005 and the most recent in June 2025. David Cashman ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David Cashman in Toronto, ON, CA.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 5 patents in 2009.peak 52005: 1 patents20052007: 2 patents2008: 1 patents20082009: 5 patents2010: 2 patents20102011: 2 patents2012: 3 patents20122013: 2 patents2014: 2 patents20142015: 1 patents2017: 1 patents20172025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12332875 Nested array batch processing Shoumik Palkar, Alexander Behm 2025-06-17
9658830 Structures for LUT-based arithmetic in PLDs Ketan Padalia, David Lewis, Andy L. Lee, Jay Schleicher, Jinyong Yuan +1 more 2017-05-23
9030227 Methods and apparatus for providing redundancy on multi-chip devices 2015-05-12 $15,740,000
8860460 Programmable integrated circuits with redundant circuitry 2014-10-14 $3,017,000
8788550 Structures for LUT-based arithmetic in PLDs Ketan Padalia, David Lewis, Andy L. Lee, Jay Schleicher, Jinyong Yuan +1 more 2014-07-22 $4,171,000
8581624 Integrated circuits with multi-stage logic regions David Lewis, Valavan Manohararajah 2013-11-12 $13,494,000
8427213 Robust time borrowing pulse latches David Lewis, Jeffrey Christopher Chromczak 2013-04-23 $10,521,000
8242806 Methods and systems for managing a write operation David Lewis, Lu Zhou 2012-08-14 $14,173,000
8222921 Configurable time borrowing flip-flops David Lewis 2012-07-17 $17,885,000
8115530 Robust time borrowing pulse latches David Lewis, Jeffrey Christopher Chromczak 2012-02-14 $19,236,000
7872512 Robust time borrowing pulse latches David Lewis, Jeffrey Christopher Chromczak 2011-01-18 $16,589,000
7868655 Configurable time borrowing flip-flops David Lewis 2011-01-11 $9,325,000
7724031 Staggered logic array block architecture 2010-05-25 $3,835,000
7716623 Programmable logic device architectures and methods for implementing logic in those architectures Tim Vanderhoek, Vaughn Betz, David Lewis, Michael D. Hutton 2010-05-11 $7,683,000
7619443 Programmable logic device architectures and methods for implementing logic in those architectures Tim Vanderhoek, Vaughn Betz, David Lewis, Michael D. Hutton 2009-11-17 $8,464,000
7583103 Configurable time borrowing flip-flops David Lewis 2009-09-01 $10,001,000
7579866 Programmable logic device with configurable override of region-wide signals Michael D. Hutton, Jinyoung Yuan, Kimberly Bozman 2009-08-25 $9,862,000
7558812 Structures for LUT-based arithmetic in PLDs Ketan Padalia, David Lewis, Andy L. Lee, Jay Schleicher, Jinyong Yuan +1 more 2009-07-07 $8,718,000
7508231 Programmable logic device having redundancy with logic element granularity David Lewis 2009-03-24 $7,911,000
7456653 Programmable logic device having logic array block interconnect lines that can interconnect logic elements in different logic blocks David Lewis 2008-11-25 $16,941,000
7268584 Adder circuitry for a programmable logic device David Lewis, Gregg William Baeckler, Ketan Padalia 2007-09-11 $7,053,000
7185306 Method and apparatus for enhancing signal routability Paul Leventis 2007-02-27 $8,850,000
6965249 Programmable logic device with redundant circuitry Christopher F. Lane, Ketan Zaveri, Hyun Yi, Giles V. Powell, Paul Leventis +7 more 2005-11-15 $20,071,000