Inventor · disambiguated record
Hardy Hartmann Nielsen
Also filed as: NIELSEN HARDY HARTMANN
2 granted patents·2 citations·filing 2018–2019
44Inventor score
Technology areasE21B
Files withCONOCOPHILLIPS CO2
Top patents by PatentIndex Score
2 records- 0174US10508515B2Method and apparatus for filling an annulus between casing and rock in an oil or gas wellCONOCOPHILLIPS CO·Filed 2018·Granted Dec 17, 2019·2 cites·7 claims
- 0256US10975657B2Method and apparatus for filling an annulus between casing and rock in an oil or gas wellCONOCOPHILLIPS CO·Filed 2019·Granted Apr 13, 2021·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →