Robert R. DeWitt — 85 Patents at Opex

Robert R. DeWitt has been granted 85 US patents while listed as an inventor at Opex. The first was granted in 1989 and the most recent in February 2025. Robert R. DeWitt ranks #20,018 of 4,157,543 US inventors in our database (top 0.48%). Patent records list Robert R. DeWitt in Marlton, NJ, US.

Issued Patents All Time

Showing 1–25 of 85 patents

Patent #	Title	Co-Inventors	Date
12234093	Method and apparatus for sorting or retrieving items	Peter M. Chezik, Joseph Valinsky, S. N. Kartik, Ola Stahl	2025-02-25
12139361	Feeder for feeding document to document imaging system and method for feeding documents	David Helmlinger, Gary Miller, Peter M. Chezik	2024-11-12
12091253	Automated storage and retrieval system with detector for detecting items extending beyond dimensional threshold	Christopher Lynch, Alexander Stevens, William L. Heins, III	2024-09-17
12077405	Method and apparatus for processing envelopes containing contents	John J. Allen, Joseph Valinsky	2024-09-03
11981510	Automated storage and retrieval system and methods	Joseph Valinsky, Alexander Stevens, Dhruva Kumar	2024-05-14
11973908	Document imaging system and method for imaging document	Michael Sullivan, John J. Allen, David Helmlinger, Michael E. York, Robert Esche +2 more	2024-04-30
11938517	Material handling apparatus for delivering or retrieving items	George Hayduchok	2024-03-26
11820596	Automated storage and retrieval system	Joseph Valinsky, Alexander Stevens, Dhruva Kumar	2023-11-21
11820597	Method and apparatus for sorting or retrieving items	Peter M. Chezik, Joseph Valinsky, S. N. Kartik, Ola Stahl	2023-11-21
11765290	Document imaging system and method for imaging document	Michael Sullivan, John J. Allen, David Helmlinger, Michael E. York, Robert Esche +2 more	2023-09-19
11623820	Method and apparatus for storing or retrieving items	—	2023-04-11
11607713	Material handling apparatus and method for sorting items using a dynamically configurable sorting array	Monty McVaugh, David Ressler, Douglas Sim Dietrich, Jr., Alexander Stevens, Kerry O'Mara +3 more	2023-03-21
11565283	Material handling apparatus for delivering or retrieving items	George Hayduchok	2023-01-31
11491513	Material handling apparatus for delivering or retrieving items	George Hayduchok	2022-11-08
11478825	Material handling apparatus for delivering or retrieving items	George Hayduchok	2022-10-25
11358175	Material handling apparatus for delivering or retrieving items	George Hayduchok	2022-06-14
11332312	Automated storage and retrieval system and methods	Joseph Valinsky, Alexander Stevens, Dhruva Kumar	2022-05-17
11319149	Automated storage and retrieval system with detector for detecting items extending beyond dimensional threshold	Christopher Lynch, Alexander Stevens, William L. Heins, III	2022-05-03
11214438	Method and apparatus for sorting or retreiving items	Peter M. Chezik, Joseph Valinsky, S. N. Kartik, Ola Stahl	2022-01-04
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
10865053	Delivery vehicle for material handling system	Alexander Stevens, Monty McVaugh, James Walsh, Gregory Wilson	2020-12-15
10850936	Method and apparatus for processing envelopes containing contents	John J. Allen, Joseph Valinsky	2020-12-01

12 3 Next »

Robert R. DeWitt — 85 Patents

Issued Patents All Time

Patent Widget