Inventor · disambiguated record
Helmar Gruhl
Also filed as: GRUHL HELMAR
1 granted patent·3 pending applications·0 citations·filing 2011–2019
9Inventor score
Top patents by PatentIndex Score
4 records- 0148US11255296B2Method for activating an injectorBOSCH GMBH ROBERT·Filed 2019·Granted Feb 22, 2022·0 cites·15 claims
- 0228US2014278023A1Method for supplying a rail pressure in a common rail systemROESSLE MARKUS·Filed 2014·Application pending·0 cites
- 0317US2013221137A1Pressure regulating valveGRUHL HELMAR·Filed 2011·Application pending·0 cites
- 0417US2013214186A1Pressure regulating valveFERREIRA GONCALVES PAULO JORGE·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →