Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JH

John E. Heinz

IMImation: 2 patents #167 of 622Top 30%
3M: 1 patents #7,233 of 11,543Top 65%
CGCummins Power Generation: 1 patents #140 of 278Top 55%
NCNortronics Company: 1 patents #4 of 7Top 60%
Plymouth, MN: #454 of 1,545 inventorsTop 30%
Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #1,028,043 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7557544 Zero crossing detection for an electric power generation system Brian G. Haupt 2009-07-07
6822827 Erasure techniques for magnetic tape media Curtis B. Hause, Helen J. Yoo 2004-11-23
6442004 Magnetic head linear actuator assembly for a magnetic data storage drive 2002-08-27
5339202 Method and apparatus for amplitude compensated write equalization Michael E. Hamerly, Richard W. Molstad, Theodore A. Schwarz, Robert J. Youngquist 1994-08-16
4357640 Thin film magnetic transducer M. Grant Albrecht 1982-11-02