Inventor · disambiguated record
John J. Pierce
Also filed as: PIERCE JOHN J
3 granted patents·8 citations·filing 2014–2016
59Inventor score
Top patents by PatentIndex Score
3 records- 0189US10731420B2Indexing drill bitSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Aug 4, 2020·7 cites·19 claims
- 0265US9890636B2Axially stable retention mechanism for picks and cutting elementsSMITH INTERNATIONAL·Filed 2014·Granted Feb 13, 2018·1 cites·21 claims
- 0341US9936937B2Surgical retractorUNIV BRIGHAM YOUNG·Filed 2014·Granted Apr 10, 2018·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →