Inventor · disambiguated record
John V. Hellmann
Also filed as: HELLMANN JOHN V · HELLMANN JOHN VINCENT
5 granted patents·230 citations·filing 1981–2012
80Inventor score
Top patents by PatentIndex Score
5 records- 0194US6512347B1Battery having an integral cooling systemGEN MOTORS CORP·Filed 2001·Granted Jan 28, 2003·161 cites·21 claims
- 0286US4376254AAnnular molded article secured to a shaftGEN MOTORS CORP·Filed 1981·Granted Mar 8, 1983·55 cites·3 claims
- 0364US4382242ASolenoid operated electrical switchGEN MOTORS CORP·Filed 1981·Granted May 3, 1983·14 cites·3 claims
- 0454US8105709B2Battery moduleHELLMANN JOHN V·Filed 2008·Granted Jan 31, 2012·0 cites·23 claims
- 0551US10008707B2Battery moduleHELLMANN JOHN V·Filed 2012·Granted Jun 26, 2018·0 cites·2 claims
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