Inventor · disambiguated record
Detlev E. M. Hasselmann
Also filed as: HASSELMANN DETLEV E M · HASSELMANN DETLEV EDGAR MAX
12 granted patents·521 citations·filing 1975–1994
94Inventor score
Top patents by PatentIndex Score
12 records- 0194US4672842ASystem and method for automatically monitoring liquid volume changes in storage tanksHASSELMANN DETLEV E M·Filed 1985·Granted Jun 16, 1987·86 cites·51 claims
- 0292US4827762ASystem and method for automatically monitoring liquid volume changes in storage tanksHASSELMANN DETLEV E M·Filed 1987·Granted May 9, 1989·70 cites·29 claims
- 0388US5072621APipeline leak detector apparatus and methodHASSELMANN DETLEV E M·Filed 1990·Granted Dec 17, 1991·53 cites·16 claims
- 0485US4983364AMulti-mode combustorBUCK F A MACKINNON·Filed 1987·Granted Jan 8, 1991·70 cites·34 claims
- 0582US3999936AVapor collection and disposal systemHASSELMANN DETLEV EDGAR MAX·Filed 1975·Granted Dec 28, 1976·47 cites·11 claims
- 0681US5484000AVapor recovery and processing system and methodFiled 1994·Granted Jan 16, 1996·59 cites·19 claims
- 0778US5315862AFlow meterHASSELMANN DETLEV E M·Filed 1991·Granted May 31, 1994·32 cites·14 claims
- 0871US5316057AVapor recovery system testerHASSELMANN DETLEV E M·Filed 1993·Granted May 31, 1994·42 cites·19 claims
- 0971US4969749AApparatus and method for measurement of average temperature change in a storage tankHASSELMANN DETLEV E M·Filed 1988·Granted Nov 13, 1990·27 cites·12 claims
- 1062US4295505AGasoline vapor recovery systemHASSELMANN DETLEV E M·Filed 1979·Granted Oct 20, 1981·20 cites·5 claims
- 1146US4295504AGasoline vapor recovery systemHASSELMANN DETLEV E M·Filed 1979·Granted Oct 20, 1981·9 cites·5 claims
- 1232US5244018ABellowless vapor recovery nozzleHASSELMANN DETLEV E M·Filed 1992·Granted Sep 14, 1993·6 cites·13 claims
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