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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Walter Pietschmann — 4 Patents

IBM: 4 patents #21,783 of 70,183Top 35%
Dornstetten, DE: #10 of 34 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Walter Pietschmann has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 1996 and the most recent in May 2020. Walter Pietschmann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Walter Pietschmann in Dornstetten, DE.

Patents per Year

Patents granted per year, 1996 to 2020Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962011: 1 patents20112019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10642535 Register access in a distributed memory buffer system Steven R. Carlough, Markus Cebulla, Susan M. Eickhoff, Logan I. Friedman, Patrick J. Meaney +2 more 2020-05-05 $3,712,000
10393805 JTAG support over a broadcast bus in a distributed memory buffer system Logan I. Friedman, Nicholas Rolfe, Susan M. Eickhoff, Steven R. Carlough, Gary A. Van Huben +1 more 2019-08-27 $1,335,000
8056037 Method for validating logical function and timing behavior of a digital circuit decision Juergen Koehl, Juergen Saalmueller, Norbert Schumacher, Volker Urban, Joerg Walter 2011-11-08 $3,097,000
5552953 System for supplying power to an apparatus and method for the assessment of the lifetime and capacity of a power-storage device Herbert Meyerdirks 1996-09-03 $8,127,000