Inventor · disambiguated record
Diana Orzechowski
Also filed as: ORZECHOWSKI DIANA · ORZECHOWSKI DIANA L
2 granted patents·2 pending applications·25 citations·filing 1998–2021
57Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0172US11739612B2Ball valve for improved performance in debris laden environmentsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Aug 29, 2023·2 cites·14 claims
- 0240US6112816ASingle-phase annulus-operated sliding sleeveCAMCO INT·Filed 1998·Granted Sep 5, 2000·23 cites·51 claims
- 0337US2023332484A1Pressure gauge for communicating with a downhole valveSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Application pending·0 cites
- 0430US2003079878A1Completion system, apparatus, and methodFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →