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USPTO Patent Rankings Data through Dec 31, 2025
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John M. Gromala — 1 Patent

CCCompaq Computer: 1 patents #854 of 1,604Top 55%
Houston, TX: #12,430 of 21,073 inventorsTop 60%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John M. Gromala has been granted 1 US patent while listed as an inventor at Compaq Computer. All of these patents were granted in 1992. John M. Gromala ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John M. Gromala in Houston, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5142247 Multiple frequency phase-locked loop clock generator with stable transitions between frequencies Henry F. Lada, Hung Q. Le, James H. Garrett 1992-08-25 $14,945,000