Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael A. Van Buskirk — 84 Patents

AMD: 46 patents #169 of 9,280Top 2%
Micron: 11 patents #1,384 of 6,374Top 25%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
ATAdesto Technologies: 9 patents #15 of 52Top 30%
SLSpansion Llc.: 7 patents #128 of 769Top 20%
Cypress Semiconductor: 5 patents #370 of 1,852Top 20%
4D4D-S: 2 patents #2 of 9Top 25%
Intel: 1 patents #18,326 of 30,777Top 60%
4L4Ds Memory, Limited: 1 patents #2 of 2Top 100%
PMPmc-Sierra: 1 patents #237 of 382Top 65%
Saratoga, CA: #78 of 2,933 inventorsTop 3%
California: #3,153 of 386,348 inventorsTop 1%
Overall (All Time): #20,511 of 4,157,543Top 1%
84 Patents All Time
Michael A. Van Buskirk has been granted 84 US patents while listed as an inventor at AMD. The first was granted in 1984 and the most recent in July 2021. Michael A. Van Buskirk ranks #20,511 of 4,157,543 US inventors in our database (top 0.49%). Patent records list Michael A. Van Buskirk in Saratoga, CA, US.

Patents per Year

Patents granted per year, 1991 to 2021Bar chart with a peak of 8 patents in 2003.peak 81991: 2 patents19911992: 2 patents1993: 1 patents1994: 7 patents19941995: 2 patents1996: 2 patents1997: 1 patents19971998: 1 patents1999: 5 patents2001: 5 patents20012002: 6 patents2003: 8 patents2004: 2 patents20042005: 1 patents2006: 1 patents2007: 2 patents20072008: 1 patents2009: 1 patents2010: 1 patents20102011: 1 patents2012: 1 patents2013: 4 patents20132014: 3 patents2015: 7 patents2016: 3 patents20162017: 2 patents2018: 1 patents2019: 2 patents20192020: 4 patents2021: 2 patents2021

Issued Patents All Time

Showing 1–25 of 84 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11069699 NAND memory cell string having a stacked select gate structure and process for forming same Ming Sang Kwan, Shenqing Fang, Youseok Suh 2021-07-20
11056646 Memory device having programmable impedance elements with a common conductor formed below bit lines Mark T. Ramsbey, Venkatesh P. Gopinath, Jeffrey A. Shields, Kuei-Chang Tsai, Chakravarthy Gopalan 2021-07-06
10833262 Resistive memory device having a conductive barrier layer Seshubabu Desu 2020-11-10
10756101 NAND memory cell string having a stacked select gate structure and process for for forming same Ming Sang Kwan, Shenqing Fang, Youseok Suh 2020-08-25
10734578 Resistive memory device having side barriers Seshubabu Desu 2020-08-04
10566341 NAND memory cell string having a stacked select gate structure and process for for forming same Ming Sang Kwan, Shenqing Fang, Youseok Suh 2020-02-18 $65,750,000
10381558 Resistive memory device having a retention layer Seshubabu Desu 2019-08-13
10361215 NAND memory cell string having a stacked select gate structure and process for for forming same Ming Sang Kwan, Shenqing Fang, Youseok Suh 2019-07-23 $25,924,000
10038004 NAND memory cell string having a stacked select gate structure and process for for forming same Ming Sang Kwan, Shenqing Fang, Youseok Suh 2018-07-31 $39,467,000
9627441 Resistive switching memory 2017-04-18 $1,819,000
9559216 Semiconductor memory device and method for biasing same Srinivasa Banna, Timothy Thurgate 2017-01-31 $12,992,000
9524971 Techniques for providing a semiconductor memory device Srinivasa Banna, Timothy Thurgate 2016-12-20
9431101 Resistive devices and methods of operation thereof Foroozan Sarah Koushan 2016-08-30 $590,000
9330755 Latch circuits and methods with programmable impedance elements 2016-05-03 $807,000
9093311 Techniques for providing a semiconductor memory device Christian Caillat, Viktor Koldiaev, Jungtae Kwon, Pierre C. Fazan 2015-07-28 $15,159,000
9019759 Techniques for providing a semiconductor memory device Srinivasa Banna, Timothy Thurgate 2015-04-28 $18,309,000
8982633 Techniques for providing a direct injection semiconductor memory device Srinivasa Banna 2015-03-17 $14,540,000
8976568 Circuits and methods for programming variable impedance elements John Ross Jameson 2015-03-10
8953362 Resistive devices and methods of operation thereof Foroozan Sarah Koushan 2015-02-10
8952351 Programmable impedance memory elements with laterally extending cell structure 2015-02-10
8947965 Techniques for providing a direct injection semiconductor memory device Betina Hold, Wayne F. Ellis 2015-02-03 $8,965,000
8912517 Resistive switching memory 2014-12-16
8748959 Semiconductor memory device Christian Caillat, Viktor Koldiaev, Jungtae Kwon, Pierre C. Fazan 2014-06-10 $11,699,000
8624219 Variable impedance memory element structures, methods of manufacture, and memory devices containing the same John Ross Jameson, Antonio R. Gallo, Foroozan Sarah Koushan 2014-01-07
8547738 Techniques for providing a semiconductor memory device Srinivasa Banna, Timothy Thurgate 2013-10-01 $5,978,000