Inventor · disambiguated record
Daniel Vannier
Also filed as: VANNIER DANIEL
3 granted patents·156 citations·filing 1979–1988
77Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP3
Top patents by PatentIndex Score
3 records- 0183US4286217ADevice for electrode-type electrical logging tools and tool incorporating said deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 1979·Granted Aug 25, 1981·55 cites·10 claims
- 0275US4595055ACentering apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Jun 17, 1986·49 cites·14 claims
- 0374US4862090AMeasuring pad arrangement for a logging sondeSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Aug 29, 1989·52 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →