Inventor · disambiguated record
David Cohn
Also filed as: COHN DAVID · COHN DAVID NESS
4 granted patents·615 citations·filing 1992–2016
83Inventor score
Top patents by PatentIndex Score
4 records- 0197US5404506AKnowledge based information retrieval systemHITACHI LTD·Filed 1992·Granted Apr 4, 1995·274 cites·16 claims
- 0296US5555408AKnowledge based information retrieval systemHITACHI LTD·Filed 1993·Granted Sep 10, 1996·177 cites·38 claims
- 0388US6182062B1Knowledge based information retrieval systemHITACHI LTD·Filed 1996·Granted Jan 30, 2001·158 cites·15 claims
- 0486US11228915B2Distributed SON energy saving management in heterogeneous networksNOKIA SOLUTIONS & NETWORKS OY·Filed 2016·Granted Jan 18, 2022·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →