Inventor · disambiguated record
Chuck Macphail
Also filed as: MACPHAIL CHUCK
4 granted patents·80 citations·filing 2003–2008
80Inventor score
Technology areasE21B
Files withHALLIBURTON ENERGY SERV INC4
Top patents by PatentIndex Score
4 records- 0193US7472589B2Single phase fluid sampling apparatus and method for use of sameHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jan 6, 2009·37 cites·34 claims
- 0287US7673506B2Apparatus and method for actuating a pressure delivery system of a fluid samplerHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Mar 9, 2010·22 cites·14 claims
- 0374US7762130B2Sampling chamber for a single phase fluid sampling apparatusHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Jul 27, 2010·9 cites·19 claims
- 0449US6918440B2Testing drill packerHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Jul 19, 2005·12 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →