Inventor · disambiguated record
Lance Richman
Also filed as: RICHMAN LANCE · RICHMAN LANCE T
6 granted patents·104 citations·filing 2000–2009
82Inventor score
Top patents by PatentIndex Score
6 records- 0188US8241556B2Rotary holding device for gripping tool material at elevated temperatures through multiple collar assemblyROSAL DAVID·Filed 2009·Granted Aug 14, 2012·17 cites·17 claims
- 0281US6446739B1Rock drill bit with neck protectionSMITH INTERNATIONAL·Filed 2000·Granted Sep 10, 2002·63 cites·26 claims
- 0348US7086488B2Cutting element having enhanced cutting geometrySMITH INTERNATIONAL·Filed 2003·Granted Aug 8, 2006·13 cites·27 claims
- 0447US7237627B2Bearing and lubrication system for earth boring bitSMITH INTERNATIONAL·Filed 2004·Granted Jul 3, 2007·10 cites·20 claims
- 0538US7416035B2Shaped inserts with increased retention forceSMITH INTERNATIONAL·Filed 2004·Granted Aug 26, 2008·1 cites·30 claims
- 0636US7540340B2Cutting element having enhanced cutting geometrySMITH INTERNATIONAL·Filed 2006·Granted Jun 2, 2009·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →