Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert R. DeWitt — 4 Patents in 2021

OPOpex: 4 patents #1 of 12Top 9%
Marlton, NJ: #1 of 24 inventorsTop 5%
New Jersey: #447 of 6,977 inventorsTop 7%
Overall (2021): #41,544 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11192144 Material handling apparatus for delivering or retrieving items George Hayduchok 2021-12-07
10947044 Method and apparatus for storing or retrieving items 2021-03-16
10940998 Automated storage and retrieval system Joseph Valinsky, Alexander Stevens, Dhruva Kumar 2021-03-09
10906761 Feeder for feeding document to document imaging system and method for feeding documents David Helmlinger, Gary Miller, Peter M. Chezik 2021-02-02