Inventor · disambiguated record
Dietmar Krehl
Also filed as: KREHL DIETMAR
3 granted patents·2 pending applications·253 citations·filing 1982–2006
76Inventor score
Top patents by PatentIndex Score
5 records- 0193US5109924AOne trip window cutting tool method and apparatusBAKER HUGHES INC·Filed 1990·Granted May 5, 1992·219 cites·9 claims
- 0248US4463815AMechanical jarring toolCHRISTENSEN INC·Filed 1982·Granted Aug 7, 1984·18 cites·11 claims
- 0344US2008284159A1Pipeline Coupling with a Sealing Ring, and Pipeline System for the Delivery of Thick MatterSCHWING GMBH F·Filed 2006·Application pending·0 cites
- 0440US5156222ADirectional drilling tool apparatus and methodBAKER HUGHES INC·Filed 1990·Granted Oct 20, 1992·16 cites·12 claims
- 0538US2006168747A1Pipe-cleaning system with safety deviceKREHL DIETMAR·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Dietmar Krehl files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →