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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Mannherz — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Schenefeld, DE: #81 of 183 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Peter Mannherz has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 1992 and the most recent in June 1994. Peter Mannherz ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter Mannherz in Schenefeld, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5321706 Method and apparatus for checking the address and contents of a memory array Ingemar Holm, Helmut Kohler, Norbert Schumacher, Gerhard Zilles 1994-06-14 $26,184,000
5155856 Arrangement in a self-guarding data processing system for system initialization and reset Dietrich W. Bock, Peter K. C. Rudolph, Hermann Schulze-Scholling 1992-10-13 $5,658,000