Inventor · disambiguated record
K. Evert Beierbach
Also filed as: BEIERBACH K EVERT
3 granted patents·181 citations·filing 2003–2008
76Inventor score
Technology areasE21B
Files withTESCO CORP3
Top patents by PatentIndex Score
3 records- 0192US7140443B2Pipe handling device, method and systemTESCO CORP·Filed 2003·Granted Nov 28, 2006·141 cites·70 claims
- 0287US7377324B2Pipe handling device, method and systemTESCO CORP·Filed 2006·Granted May 27, 2008·31 cites·34 claims
- 0367US7770654B2Pipe handling device, method and systemTESCO CORP·Filed 2008·Granted Aug 10, 2010·9 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →