Inventor · disambiguated record
David Rocco Arden Campbell
Also filed as: CAMPBELL DAVID R · CAMPBELL DAVID ROCCO ARDEN
5 granted patents·1 pending application·19 citations·filing 2004–2009
75Inventor score
Files withXEROX CORP6
Top patents by PatentIndex Score
6 records- 0192US7618138B2Ink stick with electronically-readable memory deviceXEROX CORP·Filed 2005·Granted Nov 17, 2009·13 cites·6 claims
- 0281US7963645B2Ink stick with electronically-readable memory deviceXEROX CORP·Filed 2009·Granted Jun 21, 2011·4 cites·6 claims
- 0372US7896482B2Ink stick with electronically-readable memory deviceXEROX CORP·Filed 2009·Granted Mar 1, 2011·2 cites·8 claims
- 0454US7891793B2Ink stick with electronically-readable memory deviceXEROX CORP·Filed 2009·Granted Feb 22, 2011·0 cites·7 claims
- 0552US8046264B2Directing post-sale supplies revenue to original dealerXEROX CORP·Filed 2007·Granted Oct 25, 2011·0 cites·12 claims
- 0633US2006104687A1System for copying onto tab stockXEROX CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →