Inventor · disambiguated record
Raimund Grobbel
Also filed as: GROBBEL RAIMUND
3 granted patents·5 citations·filing 2010–2015
54Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0166US8562269B2Drilling apparatusHERMES STEFAN·Filed 2010·Granted Oct 22, 2013·5 cites·8 claims
- 0241US10053931B2Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling deviceTRACTO TECHNIK·Filed 2015·Granted Aug 21, 2018·0 cites·17 claims
- 0336US9290992B2Plug connection and pipe section for a drill pipeFISCHER SEBASTIAN·Filed 2012·Granted Mar 22, 2016·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →