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USPTO Patent Rankings Data through Dec 31, 2025
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Jack W. Fulk — 1 Patent

HEHeaters Engineering: 1 patents #3 of 9Top 35%
Cromwell, IN: #4 of 7 inventorsTop 60%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Jack W. Fulk has been granted 1 US patent while listed as an inventor at Heaters Engineering. All of these patents were granted in 1993. Jack W. Fulk ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jack W. Fulk in Cromwell, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5213523 Apparatus and method of making an electrical connection to a current carrying device Terry L. Hygema, Joe A. Chalk 1993-05-25