Inventor
DEWITT ROBERT R
US81 patents
⚠️ This page may combine multiple inventors who share the name “DEWITT ROBERT R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPEX CORP
46 patentsUS9010517B2Apr 21, 2015
Material handling apparatus for delivering or retrieving items
OPEX CORP81 citations99
US8622194B2Jan 7, 2014
Material handling apparatus for delivering or retrieving items
OPEX CORP84 citations99
US7861844B2Jan 4, 2011
Method and apparatus for sorting items
OPEX CORP263 citations99
US10052661B2Aug 21, 2018
Material handling apparatus for delivering or retrieving items
OPEX CORP24 citations98
US9687883B2Jun 27, 2017
Material handling apparatus for delivering or retrieving items
OPEX CORP34 citations98
US4863037ASep 5, 1989
Apparatus for the automated processing of bulk mail and the like
OPEX CORP134 citations98
US10071857B2Sep 11, 2018
Method and apparatus for sorting or retreiving items
OPEX CORP32 citations97
US9815625B2Nov 14, 2017
Method and apparatus for sorting or retrieving items
OPEX CORP59 citations97
US9334116B2May 10, 2016
Method and apparatus for sorting or retreiving items
OPEX CORP58 citations97
US5926392AJul 20, 1999
System and method for automated document processing
OPEX CORP151 citations97
US6311846B1Nov 6, 2001
Method and apparatus for sorting and acquiring image data for documents
OPEX CORP47 citations96
US6303889B1Oct 16, 2001
Method and apparatus for sorting documents into a pre-defined sequence
OPEX CORP69 citations96
US6112902ASep 5, 2000
Method and apparatus for sorting and acquiring image data for documents
OPEX CORP48 citations96
US5842577ADec 1, 1998
Method and apparatus for sorting and acquiring image data for documents
OPEX CORP77 citations96
US5460273AOct 24, 1995
Apparatus for the automated processing of bulk mail having varied characteristics
OPEX CORP71 citations96
US5054620AOct 8, 1991
Apparatus for the automated processing of bulk mail and the like
OPEX CORP36 citations96
US5052168AOct 1, 1991
Method and apparatus for spreading open envelopes
OPEX CORP52 citations96
US5558232ASep 24, 1996
Apparatus for sorting documents
OPEX CORP95 citations95
US5310062AMay 10, 1994
Apparatus for automated mail extraction and remittance processing
OPEX CORP66 citations95
US11192144B2Dec 7, 2021
Material handling apparatus for delivering or retrieving items
OPEX CORP9 citations94
US10576505B2Mar 3, 2020
Material handling apparatus for delivering or retrieving items
OPEX CORP15 citations94
US10457483B2Oct 29, 2019
Method and apparatus for storing or retrieving items
OPEX CORP16 citations94
US5464099ANov 7, 1995
Method for the automated processing of documents and bulk mail
OPEX CORP71 citations94
US10494192B2Dec 3, 2019
Material handling apparatus with delivery vehicles
OPEX CORP22 citations93
US7537203B2May 26, 2009
Method and apparatus for processing mail obtain image data of contents
OPEX CORP15 citations93
US5054700AOct 8, 1991
Apparatus for the automated processing of bulk mail and the like
OPEX CORP24 citations93
US6547078B1Apr 15, 2003
Automated mail extraction and remittance processing
OPEX CORP22 citations92
US5651445AJul 29, 1997
Apparatus for the automated processing of bulk mail having varied characteristics
OPEX CORP29 citations92
US5441159AAug 15, 1995
Apparatus for handling documents for delivery to remittance processing equipment
OPEX CORP24 citations92
US7767925B2Aug 3, 2010
System and method for automated document processing
OPEX CORP19 citations91
US6897394B1May 24, 2005
System and method for automated document processing
OPEX CORP17 citations91
US6505534B2Jan 14, 2003
Method and apparatus for processing envelopes containing contents
OPEX CORP26 citations91
US6230471B1May 15, 2001
Method and apparatus for processing envelopes containing contents
OPEX CORP30 citations91
US6613998B2Sep 2, 2003
Method and apparatus for processing outgoing bulk mail
OPEX CORP15 citations89
US5810173ASep 22, 1998
Method and system for processing documents
OPEX CORP51 citations89
US11358175B2Jun 14, 2022
Material handling apparatus for delivering or retrieving items
OPEX CORP6 citations86
US11214438B2Jan 4, 2022
Method and apparatus for sorting or retreiving items
OPEX CORP6 citations85
US10633186B2Apr 28, 2020
Automated storage and retrieval system and methods
OPEX CORP12 citations85
US11478825B2Oct 25, 2022
Material handling apparatus for delivering or retrieving items
OPEX CORP2 citations84
US11332312B2May 17, 2022
Automated storage and retrieval system and methods
OPEX CORP4 citations83
US10940998B2Mar 9, 2021
Automated storage and retrieval system
OPEX CORP6 citations83
US10865053B2Dec 15, 2020
Delivery vehicle for material handling system
OPEX CORP8 citations83
US10759601B2Sep 1, 2020
Automated storage and retrieval system and methods
OPEX CORP9 citations83
US10703566B2Jul 7, 2020
Method and apparatus for sorting or retreiving items
OPEX CORP4 citations83
US9932184B2Apr 3, 2018
Feeder for feeding document to document imaging system and method for feeding documents
OPEX CORP4 citations83
US5842693ADec 1, 1998
Automated mail extraction and remittance processing
OPEX CORP18 citations83
HAYDUCHOK GEORGE
2 patentsDEWITT ROBERT R
2 patentsShowing the top 50 of 81 patents by PatentIndex Score.