Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Vorozilchak — 8 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Shavertown, PA: #4 of 29 inventorsTop 15%
Pennsylvania: #10,422 of 74,527 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Vorozilchak has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 2017 and the most recent in April 2022. David Vorozilchak ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Vorozilchak in Shavertown, PA, US.

Patents per Year

Patents granted per year, 2017 to 2022Bar chart with a peak of 3 patents in 2018.peak 32017: 1 patents20172018: 3 patents20182020: 3 patents20202022: 1 patents2022

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D949267 Exercise sled 2022-04-19
D895742 Exercise sled 2020-09-08
10675499 Exercise systems James J. Lennox, Kenneth M. Brown, Philip Matthew Hunt 2020-06-09
10675501 Adjustable exercise suspension system and related methods 2020-06-09
10071276 Weight lifting bench James J. Lennox, Kenneth M. Brown 2018-09-11
10004933 Rotary exercise system James J. Lennox, Philip Matthew Hunt 2018-06-26
9914041 Hockey practice device 2018-03-13
9707438 Adjustable angle weight lifting bench James J. Lennox, Kenneth M. Brown 2017-07-18