Inventor · disambiguated record
Daniel Tollefson
Also filed as: TOLLEFSON DANIEL · TOLLEFSON DANIEL L
4 granted patents·14 citations·filing 2021–2024
68Inventor score
Technology areasE21B
Files withREACH WIRELINE LLC4
Top patents by PatentIndex Score
4 records- 0189US12123273B1Wireline release headREACH WIRELINE LLC·Filed 2022·Granted Oct 22, 2024·5 cites·13 claims
- 0289US12012829B1Perforating gun and method of using sameREACH WIRELINE LLC·Filed 2021·Granted Jun 18, 2024·9 cites·20 claims
- 0369US12385345B1Wireline release headREACH WIRELINE LLC·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 0468US12454879B1Perforating gun and method of using sameREACH WIRELINE LLC·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →