Inventor · disambiguated record
Edgar A. Hirzel
Also filed as: HIRZEL EDGAR A
11 granted patents·805 citations·filing 1972–1997
93Inventor score
Top patents by PatentIndex Score
11 records- 0197US5381096AMethod and apparatus for measuring the state-of-charge of a battery systemFiled 1993·Granted Jan 10, 1995·345 cites·11 claims
- 0295US4495589AAircraft ground velocity determination systemCRANE CO·Filed 1982·Granted Jan 22, 1985·80 cites·31 claims
- 0394US4671650AApparatus and method for determining aircraft position and velocityCRANE CO HYDRO AIRE DIVISION·Filed 1984·Granted Jun 9, 1987·125 cites·8 claims
- 0490USRE33486ESelective deceleration brake control systemCRANE CO HYDRO AIRE DIVISION·Filed 1987·Granted Dec 11, 1990·37 cites·13 claims
- 0585US4022513ASelective deceleration brake control systemCRANE CO HYDRO AIRE DIVISION·Filed 1972·Granted May 10, 1977·39 cites·48 claims
- 0678US5200877ABattery protection systemBATON LABS INC·Filed 1991·Granted Apr 6, 1993·65 cites·39 claims
- 0770US5296997ASystem for protecting a batteryBATON LABS INC·Filed 1992·Granted Mar 22, 1994·43 cites·12 claims
- 0868US4293165AElectronic control brake and skid control systemCRANE CO·Filed 1978·Granted Oct 6, 1981·10 cites·27 claims
- 0962US5066905ABattery cable assembly with in-line switchBATON LABS INC·Filed 1989·Granted Nov 19, 1991·24 cites·24 claims
- 1049US5296788ASystem for controlling a motor driven switchBATON LABS INC·Filed 1992·Granted Mar 22, 1994·18 cites·11 claims
- 1143US5949157AMotor driven switchBATON LABS INC·Filed 1997·Granted Sep 7, 1999·19 cites·48 claims
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