Inventor · disambiguated record
Roland T. Gerhart
Also filed as: GERHART ROLAND · GERHART ROLAND T
9 granted patents·268 citations·filing 1982–2011
89Inventor score
Top patents by PatentIndex Score
9 records- 0192US5269167AUniversal aerial cam unitCONNELL PARTNERSHIP LTD·Filed 1992·Granted Dec 14, 1993·53 cites·24 claims
- 0285US5487296AUnivers cam unitCONNELL PARTNERSHIP LTD·Filed 1993·Granted Jan 30, 1996·57 cites·30 claims
- 0382US4724425ASecurity and alarm systemGERHART ROLAND T·Filed 1985·Granted Feb 9, 1988·84 cites·22 claims
- 0478US7497232B2Pressure control valveHYDRAULIK RING GMBH·Filed 2005·Granted Mar 3, 2009·11 cites·24 claims
- 0570US4475531AFireplace unitIEM LTD·Filed 1982·Granted Oct 9, 1984·26 cites·11 claims
- 0656US4471680ACam slide unitIEM LTD·Filed 1982·Granted Sep 18, 1984·15 cites·12 claims
- 0749US4847577ASecurity and alarm system employing a particular pulse width discriminatorGERHART ROLAND T·Filed 1987·Granted Jul 11, 1989·19 cites·6 claims
- 0832US8634967B2Electrohydraulic pressure control arrangement and method for pressure controlSCHOPPEL GEORG·Filed 2011·Granted Jan 21, 2014·0 cites·12 claims
- 0930US4460312AFan unitIEM LTD·Filed 1982·Granted Jul 17, 1984·3 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →