Inventor · disambiguated record
Hongfa Huang
Also filed as: HUANG HONGFA
9 granted patents·1 pending application·59 citations·filing 2009–2021
85Inventor score
Top patents by PatentIndex Score
10 records- 0188US10781676B2Thermal cutterSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Sep 22, 2020·9 cites·19 claims
- 0285US8685187B2Perforating devices utilizing thermite charges in well perforation and downhole fracingHAN CHENGHUA·Filed 2010·Granted Apr 1, 2014·24 cites·17 claims
- 0382US10724320B2Non-explosive downhole perforating and cutting toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jul 28, 2020·4 cites·18 claims
- 0478US8167044B2Shaped chargeHUANG HONGFA·Filed 2009·Granted May 1, 2012·21 cites·17 claims
- 0568US11931822B2System and methodology for weldingSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Mar 19, 2024·0 cites·19 claims
- 0665US11530585B2Non-explosive downhole perforating and cutting toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Dec 20, 2022·0 cites·13 claims
- 0764US10807189B2System and methodology for weldingSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Oct 20, 2020·1 cites·14 claims
- 0862US11091972B2Non-explosive downhole perforating and cutting toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Aug 17, 2021·0 cites·18 claims
- 0940US2014209381A1Pressure inducing chargeSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 1038US8826983B2Plasma chargesHUANG HONGFA·Filed 2011·Granted Sep 9, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →