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

Leon Chen — 12 Patents

ADAdvantest: 11 patents #75 of 1,193Top 7%
ACAdvantest America R&D Center: 1 patents #4 of 8Top 50%
San Jose, CA: #5,425 of 32,062 inventorsTop 20%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Leon Chen has been granted 12 US patents while listed as an inventor at Advantest. The first was granted in 1999 and the most recent in October 2021. Leon Chen ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Leon Chen in San Jose, CA, US.

Patents per Year

Patents granted per year, 1999 to 2021Bar chart with a peak of 2 patents in 2017.peak 21999: 1 patents19992007: 1 patents20072008: 1 patents20082011: 1 patents20112012: 1 patents20122016: 1 patents20162017: 2 patents20172019: 1 patents20192020: 2 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11156659 Optimization and scheduling of the handling of devices in the automation process Rotem Nahum 2021-10-26
10677842 DUT testing with configurable cooling control using DUT internal temperature data Rebecca Toy 2020-06-09
10557886 Test system supporting multiple users using different applications Rotem Nahum, Rebecca Toy, Padmaja Nalluri 2020-02-11
10451668 Test program flow control Rotem Nahum, Rebecca Toy, Boilam Phan, Jungtsung Liu 2019-10-22
9785542 Implementing edit and update functionality within a development environment used to compile test plans for automated semiconductor device testing Mark Elston, Harsanjeet Singh, Hironori Maeda, Ankan Pramanick, Youbi Katsu 2017-10-10
9785526 Automated generation of a test class pre-header from an interactive graphical user interface Mark Elston, Ankan Pramanick, Chandra Pinjala 2017-10-10
9274911 Using shared pins in a concurrent test execution environment Mark Elston, Harsanjeet Singh, Ankan Pramanick, Hironori Maeda, Chandra Pinjala +1 more 2016-03-01 $66,000
8255198 Method and structure to develop a test program for semiconductor integrated circuits Ramachandran Krishnaswamy, Harsanjeet Singh, Ankan Pramanick, Mark Elston, Toshiaki Adachi +1 more 2012-08-28 $47,000
8082541 Method and system for performing installation and configuration management of tester instrument modules Ankan Pramanick, Jim Hanrahan, Mark Elston, Toshiaki Adachi 2011-12-20 $32,000
7437261 Method and apparatus for testing integrated circuits Ankan Pramanick, Mark Elston, Robert Sauer 2008-10-14 $77,000
7210087 Method and system for simulating a modular test system Conrad Mukai, Ankan Pramanick, Mark Elston, Toshiaki Adachi 2007-04-24 $42,000
5883906 Pattern data compression and decompression for semiconductor test system James Alan Turnquist 1999-03-16