Inventor · disambiguated record
Jim Wiedemann
Also filed as: WIEDEMANN JIM · WIEDEMANN JIM LEE
4 granted patents·47 citations·filing 1998–2015
74Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0154US6439302B1Stripper packerVANOIL EQUIPMENT INC·Filed 2000·Granted Aug 27, 2002·22 cites·5 claims
- 0249US6877712B2Method of sealing pressure within a blowout preventer and a blowout preventerVANOIL EQUIPMENT INC·Filed 2003·Granted Apr 12, 2005·17 cites·7 claims
- 0343US9863192B2Slip insert with interrupted thread profileFORUM US INC·Filed 2015·Granted Jan 9, 2018·0 cites·19 claims
- 0428US5960876AWellhead equipment that use polymer sealing elements to seal off well pressureVANOIL EQUIPMENT INC·Filed 1998·Granted Oct 5, 1999·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →