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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Hollinger — 2 Patents

PDPeripheral Dynamics: 2 patents #5 of 14Top 40%
Warrington, PA: #78 of 202 inventorsTop 40%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert A. Hollinger has been granted 2 US patents while listed as an inventor at Peripheral Dynamics. The first was granted in 1990 and the most recent in May 1997. Robert A. Hollinger ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert A. Hollinger in Warrington, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5632483 Blackjack scanner apparatus and method John S. Garczynski, Jeffrey C. Hahn, Bernard J. McDevitt, John L. Bradshaw 1997-05-27
4969648 Apparatus and method for automatically shuffling cards Daniel W. Rosenberg, John C. Schisselbauer 1990-11-13