Inventor · disambiguated record
Darrell E. Jefferson
Also filed as: JEFFERSON DARRELL · JEFFERSON DARRELL E
7 granted patents·167 citations·filing 1992–2018
84Inventor score
Top patents by PatentIndex Score
7 records- 0185US5745596AMethod and apparatus for performing text/image segmentationXEROX CORP·Filed 1995·Granted Apr 28, 1998·115 cites·4 claims
- 0274US9270529B2Distributed data transmission in data networksLANDIS & GYR INNOVATIONS INC·Filed 2013·Granted Feb 23, 2016·4 cites·17 claims
- 0355US5299018ASystem and method for storing received facsimile image data in computer memoryXEROX CORP·Filed 1992·Granted Mar 29, 1994·17 cites·7 claims
- 0451US5241589ASystem and method for implementing telephone dialing rulesXEROX CORP·Filed 1992·Granted Aug 31, 1993·22 cites·9 claims
- 0547US10609573B2Switching PANs while maintaining parent/child relationshipsLANDIS & GYR INNOVATIONS INC·Filed 2018·Granted Mar 31, 2020·0 cites·16 claims
- 0640US5682250AMethod and apparatus for reproducing an image without salt and pepper specksXEROX CORP·Filed 1994·Granted Oct 28, 1997·8 cites·15 claims
- 0727US5426514AMethod of gray scaling facsimile imagesXEROX CORP·Filed 1994·Granted Jun 20, 1995·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →