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USPTO Patent Rankings Data through Dec 31, 2025
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Michael W. Pfeiffer — 58 Patents

STSeagate Technology: 23 patents #225 of 4,701Top 5%
WCWolf Tooth Components: 22 patents #1 of 8Top 15%
UZUniversitaet Zuerich: 3 patents #18 of 81Top 25%
Samsung: 3 patents #31,179 of 75,807Top 45%
Infineon Technologies Ag: 2 patents #3,286 of 7,486Top 45%
AAAesculap Ag: 1 patents #247 of 481Top 55%
Burnsville, MN: #5 of 632 inventorsTop 1%
Minnesota: #676 of 52,454 inventorsTop 2%
Overall (All Time): #41,319 of 4,157,543Top 1%
58 Patents All Time
Michael W. Pfeiffer has been granted 58 US patents while listed as an inventor at Seagate Technology. The first was granted in 1989 and the most recent in December 2025. Michael W. Pfeiffer ranks #41,319 of 4,157,543 US inventors in our database (top 0.99%). Patent records list Michael W. Pfeiffer in Burnsville, MN, US.

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12510219 Lighting system for a vehicle light Stefan ETLINGER, Jürgen WACHSENEGGER, Leopold PRITZL, Bernhard Guttmann 2025-12-30
D1093115 Multi-tool — 2025-09-16
12403573 Multi-tool — 2025-09-02
11833654 Multi-tool system Anthony C. Bacon, Jonathan E. Rosemeier, Jack W. Hinkens 2023-12-05
11787491 Control device — 2023-10-17
11623329 Multi-tool Daniel D. Dittmer, Jack W. Hinkens, Jonathan E. Rosemeier 2023-04-11
11554475 Multi-tool Anthony C. Bacon, Jonathan E. Rosemeier 2023-01-17
D940526 Bit driver tool with bit pockets Jack W. Hinkens, Jonathan E. Rosemeier 2022-01-11
D935295 Chain break tool Anthony C. Bacon, Jonathan E. Rosemeier 2021-11-09
D927954 Multi-tool — 2021-08-17
D922844 Tool sleeve Anthony C. Bacon, Jack W. Hinkens 2021-06-22
D919485 Bar end cap Anthony C. Bacon, Jonathan E. Rosemeier 2021-05-18
10977550 Method of converting neural network and recognition apparatus using the same Bodo Ruckauer, Iulia-Alexandra Lungu, Yuhuang Hu 2021-04-13
D886565 Multi-tool Jack W. Hinkens 2020-06-09
D886564 Multi-tool Daniel D. Dittmer, Jack W. Hinkens, Jonathan E. Rosemeier 2020-06-09
10472019 Axle mounting system — 2019-11-12
10464635 Chainguide — 2019-11-05
10387769 Hybrid memory cell unit and recurrent neural network including hybrid memory cell units Daniel Neil, Shih-Chii Liu 2019-08-20
10203683 Coordinating end effector and vision controls Kevin J. Spiczka 2019-02-12 $11,672,000
10032498 Memory cell unit and recurrent neural network including multiple memory cell units Daniel Neil, Shih-Chii Liu 2018-07-24
D801875 Bicycle frame Brendan J. Moore, Daniel D. Dittmer 2017-11-07
9625027 Sprocket — 2017-04-18
9581230 Sprocket — 2017-02-28
9581229 Sprocket — 2017-02-28
9581231 Sprocket — 2017-02-28

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