Assignee
HEIMANN GMBH
58 granted patents·3,365 citations·filing 1974–1990
Top patents by PatentIndex Score
58 records- 0198US5065418AApparatus for the transillumination of articles with fan-shaped radiationHEIMANN GMBH·Filed 1990·Granted Nov 12, 1991·346 cites·7 claims
- 0297US5091924AApparatus for the transillumination of articles with a fan-shaped radiation beamHEIMANN GMBH·Filed 1990·Granted Feb 25, 1992·272 cites·4 claims
- 0397US4566113AMethod and apparatus for examining the content of containersHEIMANN GMBH·Filed 1982·Granted Jan 21, 1986·181 cites·2 claims
- 0497US4216499AInspection system for baggageHEIMANN GMBH·Filed 1978·Granted Aug 5, 1980·173 cites·3 claims
- 0597US4210811ADrive for moveable shield in luggage screening apparatusHEIMANN GMBH·Filed 1978·Granted Jul 1, 1980·192 cites·5 claims
- 0696US4788704AX-ray scanner & detector signal processing systemHEIMANN GMBH·Filed 1987·Granted Nov 29, 1988·212 cites·7 claims
- 0796US4736401AX-ray scannerHEIMANN GMBH·Filed 1986·Granted Apr 5, 1988·215 cites·2 claims
- 0896US4641330AHigh voltage supply circuit for an x-ray tubeHEIMANN GMBH·Filed 1985·Granted Feb 3, 1987·167 cites·5 claims
- 0996US4139771ADevice for examining luggage by means of X-raysHEIMANN GMBH·Filed 1976·Granted Feb 13, 1979·194 cites·14 claims
- 1096US4047035ABaggage inspection deviceHEIMANN GMBH·Filed 1976·Granted Sep 6, 1977·185 cites·6 claims
- 1195US4759047ABaggage inspection systemHEIMANN GMBH·Filed 1986·Granted Jul 19, 1988·121 cites·5 claims
- 1294US4870670AX-ray scanner with secondary radiation detectorHEIMANN GMBH·Filed 1988·Granted Sep 26, 1989·124 cites·7 claims
- 1393US4884289AX-ray scanner for detecting plastic articlesHEIMANN GMBH·Filed 1987·Granted Nov 28, 1989·281 cites·1 claims
- 1488US4914298AInfrared detector with direction identification capabilityHEIMANN GMBH·Filed 1988·Granted Apr 3, 1990·61 cites·2 claims
- 1586US4783794ABaggage inspection systemHEIMANN GMBH·Filed 1986·Granted Nov 8, 1988·59 cites·3 claims
- 1686US4354717AProcess for the production of gas discharge lampsHEIMANN GMBH·Filed 1978·Granted Oct 19, 1982·25 cites·5 claims
- 1785US4756015AX-ray scannerHEIMANN GMBH·Filed 1987·Granted Jul 5, 1988·58 cites·3 claims
- 1885US4722096AApparatus for transradiating objects on a conveyor pathHEIMANN GMBH·Filed 1986·Granted Jan 26, 1988·56 cites·11 claims
- 1983US4271359AOptical arrangement for a passive infrared motion detectorHEIMANN GMBH·Filed 1980·Granted Jun 2, 1981·39 cites·6 claims
- 2080US4841554AX-ray scanner for inspecting articles moving therethroughHEIMANN GMBH·Filed 1988·Granted Jun 20, 1989·46 cites·2 claims
- 2179US4268752AOptical arrangement for a passive infrared motion detectorHEIMANN GMBH·Filed 1979·Granted May 19, 1981·33 cites·8 claims
- 2279US4037136ACircuit arrangement for igniting at least one gas discharge flash lampHEIMANN GMBH·Filed 1975·Granted Jul 19, 1977·31 cites·2 claims
- 2378US4397557AOptical arrangement for a light scattering type smoke detectorHEIMANN GMBH·Filed 1980·Granted Aug 9, 1983·48 cites·4 claims
- 2475US4245217APassive infrared alarm deviceHEIMANN GMBH·Filed 1978·Granted Jan 13, 1981·26 cites·15 claims
- 2567US4775895AModular image sensor structureHEIMANN GMBH·Filed 1986·Granted Oct 4, 1988·25 cites·6 claims
- 2662US4203050AGas discharge lamp and methodHEIMANN GMBH·Filed 1978·Granted May 13, 1980·9 cites·10 claims
- 2758US4967081AInfrared detectorHEIMANN GMBH·Filed 1989·Granted Oct 30, 1990·21 cites·3 claims
- 2857US4310781AControllable hydrogen source with gettering effect for electronic tubesHEIMANN GMBH·Filed 1978·Granted Jan 12, 1982·9 cites·10 claims
- 2955US4672268AGas discharge lamp with sintered cathodeHEIMANN GMBH·Filed 1986·Granted Jun 9, 1987·10 cites·10 claims
- 3055US4099084AImpulse discharge lamp with disc shaped electrodesHEIMANN GMBH·Filed 1976·Granted Jul 4, 1978·7 cites·4 claims
- 3154US4199218AWarm light reflectorHEIMANN GMBH·Filed 1978·Granted Apr 22, 1980·12 cites·3 claims
- 3253US3968392APulse discharge lamp, in particular an electronic flash tubeHEIMANN GMBH·Filed 1974·Granted Jul 6, 1976·8 cites·4 claims
- 3352US4307388AArrangement in order to prevent false alarms of a passive infrared motion alarmHEIMANN GMBH·Filed 1980·Granted Dec 22, 1981·15 cites·14 claims
- 3451US4752769AInfrared motion alarmHEIMANN GMBH·Filed 1986·Granted Jun 21, 1988·19 cites·3 claims
- 3550US4755674AInfrared detectorHEIMANN GMBH·Filed 1986·Granted Jul 5, 1988·19 cites·5 claims
- 3641US4322620ACamera tube for thermal imagingHEIMANN GMBH·Filed 1980·Granted Mar 30, 1982·4 cites·6 claims
- 3740US4853596AFlash discharge lamp with sintered cathode memberHEIMANN GMBH·Filed 1988·Granted Aug 1, 1989·5 cites·1 claims
- 3839US4827189ASolder connection for an electrode of the gas discharge lamp and the method for manufactureHEIMANN GMBH·Filed 1988·Granted May 2, 1989·4 cites·3 claims
- 3939US4318024AFlash tubeHEIMANN GMBH·Filed 1979·Granted Mar 2, 1982·3 cites·12 claims
- 4039US4219757AGas discharge lampHEIMANN GMBH·Filed 1978·Granted Aug 26, 1980·3 cites·15 claims
- 4138US4673884ACircuit for measuring the anode current in an X-ray tubeHEIMANN GMBH·Filed 1984·Granted Jun 16, 1987·5 cites·5 claims
- 4237US4319135ATarget plate for thermal image conversionHEIMANN GMBH·Filed 1980·Granted Mar 9, 1982·3 cites·8 claims
- 4337US4276534AA contactless resistance potentiometerHEIMANN GMBH·Filed 1979·Granted Jun 30, 1981·7 cites·4 claims
- 4436US5046152AIgnition circuit for a gas discharge lampHEIMANN GMBH·Filed 1990·Granted Sep 3, 1991·8 cites·4 claims
- 4535US4690652AMethod of making a wall stabilized infrared flash tubeHEIMANN GMBH·Filed 1983·Granted Sep 1, 1987·3 cites·1 claims
- 4633US4691272AInverse rectifierHEIMANN GMBH·Filed 1985·Granted Sep 1, 1987·3 cites·2 claims
- 4732US4987341AFlash lamp with metal coating on an outer end of an electrode thereofHEIMANN GMBH·Filed 1990·Granted Jan 22, 1991·3 cites·7 claims
- 4832US4906834AInfrared detector circuit having a resistor series connected to the detector to limit the current across the pn junction of the FETHEIMANN GMBH·Filed 1988·Granted Mar 6, 1990·5 cites·3 claims
- 4931US4153908APhotosensitive matrix with substrateHEIMANN GMBH·Filed 1976·Granted May 8, 1979·2 cites·3 claims
- 5030US4283702AContactless conductance potentiometerHEIMANN GMBH·Filed 1979·Granted Aug 11, 1981·3 cites·10 claims
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