Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RH

Robert D. Hunt — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Hawthorne, CA: #92 of 315 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert D. Hunt has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in January 1999. Robert D. Hunt ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert D. Hunt in Hawthorne, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5863934 Use of lofexidine in the treatment of behavioral disorders Amy F. T. Arnsten, Patricia S. Goldman-Rakic 1999-01-26
4972801 Pumping system for producing oxygen enriched water useful in the growing of aquatic life 1990-11-27
4638591 Fish securing device David B. Neumann 1987-01-27