Inventor · disambiguated record
Cory Don Hillis
Also filed as: HILLIS CORY D · HILLIS CORY DON
1 granted patent·2 pending applications·0 citations·filing 2011–2021
10Inventor score
Top patents by PatentIndex Score
3 records- 0149US11643879B2Nested drill bit assembly for drilling with casingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 9, 2023·0 cites·20 claims
- 0242US2013032333A1Methods for monitoring bacteria using opticoanalytical devicesHALLIBURTON ENERGY SERV INC·Filed 2011·Application pending·0 cites
- 0339US2013032545A1Methods for monitoring and modifying a fluid stream using opticoanalytical devicesFREESE ROBERT P·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →