Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Harold J. Beecroft — 8 Patents

MAMaxtor: 6 patents #55 of 656Top 9%
TITexas Instruments: 2 patents #5,248 of 12,488Top 45%
Texas: #18,864 of 125,132 inventorsTop 20%
Overall (All Time): #666,281 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6036507 Electrical connector assembly with strain relief between electrical connector and printed circuit board David B. Knighton, Kenneth H. Fernalld 2000-03-14
5755586 PCMCIA strain relieved electrical connector assembly David B. Knighton, Kenneth H. Fernalld 1998-05-26
5491394 Acceleration sensing write disable system utilizing actuator arm coil Gordon A. Harwood, Robert L. Metz 1996-02-13
5420733 Electrical connector that is fastened to a hard disk drive housing by pins that extend from a housing and are inserted into corresponding connector apertures David B. Knighton 1995-05-30
5406431 Filter system for type II HDD 1995-04-11
5392175 PCMCIA type HDD connector mount 1995-02-21
4291346 Optoelectronic system for determining the position of a magnetic head transducer on a flexible magnetic recording disc Max G. Davis, Jr. 1981-09-22
4290088 System and method for erasing information from a flexible information storage media 1981-09-15