Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John T. McGovern — 7 Patents

OLOlin: 4 patents #187 of 783Top 25%
PTPrimer Technologies: 3 patents #3 of 62Top 5%
Lancaster, PA: #160 of 963 inventorsTop 20%
Pennsylvania: #11,887 of 74,527 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John T. McGovern has been granted 7 US patents while listed as an inventor at Olin. The first was granted in 1993 and the most recent in July 2000. John T. McGovern ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John T. McGovern in Lancaster, PA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6085660 Low spin sabot Ralph F. Campoli, Edwin G. Steiner 2000-07-11 $3,532,000
5640054 Sabot segment molding apparatus and method for molding a sabot segment 1997-06-17 $1,160,000
5635660 Sabot segment molding apparatus 1997-06-03 $1,176,000
5277096 Extended charge cartridge assembly Ralph F. Campoli 1994-01-11 $916,000
5277120 Extended charge cartridge assembly Ralph F. Campoli 1994-01-11 $916,000
5277121 Extended charge cartridge assembly Ralph F. Campoli 1994-01-11 $916,000
5183961 Extended charge cartridge assembly Ralph F. Campoli 1993-02-02 $3,838,000