Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Duff H. Gold — 5 Patents

VOVocollect: 3 patents #44 of 125Top 40%
HPHand Held Products: 2 patents #339 of 724Top 50%
Vandergrift, PA: #67 of 285 inventorsTop 25%
Pennsylvania: #16,056 of 74,527 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Duff H. Gold has been granted 5 US patents while listed as an inventor at Vocollect. The first was granted in 2013 and the most recent in November 2024. Duff H. Gold ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Duff H. Gold in Vandergrift, PA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12154560 Systems, methods, and apparatuses for improving performance of executing a workflow operation Ranganathan Srinivasan, Rekula Dinesh, Kaushik Hazra 2024-11-26
11645602 System for analyzing workflow and detecting inactive operators and methods of using the same John Pecorari, Christopher L. Lofty 2023-05-09
11449816 System and method for workflow management James Geisler, Steven Thomas, John Pecorari, Adam Jack Hertzman, Jared John Schmidt +15 more 2022-09-20
10810530 System and method for workflow management James Geisler, Steven Thomas, John Pecorari, Adam Jack Hertzman, Jared John Schmidt +15 more 2020-10-20
8571612 Mobile voice management of devices 2013-10-29