Inventor · disambiguated record
John D. Holodnak
Also filed as: HOLODNAK JOHN D
3 granted patents·73 citations·filing 1993–2018
70Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0192US11136866B2Electronic releasing mechanismHUNTING TITAN INC·Filed 2018·Granted Oct 5, 2021·15 cites·18 claims
- 0268US5468153AWireline swivel and method of useDRILLING MEASUREMENTS INC·Filed 1993·Granted Nov 21, 1995·57 cites·15 claims
- 0363US10975650B2Electronic release toolHUNTING TITAN INC·Filed 2017·Granted Apr 13, 2021·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →