Inventor · disambiguated record
Heinz Lehmann
Also filed as: LEHMANN HEINZ
7 granted patents·123 citations·filing 1975–1983
85Inventor score
Files withHOECHST AG2WILL E C H GMBH & CO2BAERENSTEIN ELEKTRON VEB1FORTSCHRITT VEB K1MEYER AG ZUCHWIL1
Top patents by PatentIndex Score
7 records- 0189US4010134APlaster mixture consisting of an aqueous polymer dispersion containing pigment and fillerHOECHST AG·Filed 1975·Granted Mar 1, 1977·61 cites·5 claims
- 0274US4089999AImpregnation and primer coating of absorptive substrates with plastics dispersionsHOECHST AG·Filed 1976·Granted May 16, 1978·24 cites·1 claims
- 0355US4403899AApparatus for gathering writing pads or the likeWILL E C H GMBH & CO·Filed 1981·Granted Sep 13, 1983·14 cites·37 claims
- 0449US4474076ADevice for balancing rotation bodiesMEYER AG ZUCHWIL·Filed 1981·Granted Oct 2, 1984·12 cites·13 claims
- 0540US4511300AApparatus for gathering writing pads or the likeWILL E C H GMBH & CO·Filed 1983·Granted Apr 16, 1985·5 cites·10 claims
- 0630US4488732AChassis for self-propelled agricultural machineFORTSCHRITT VEB K·Filed 1983·Granted Dec 18, 1984·7 cites·7 claims
- 0713US4256397APhotographic shutterBAERENSTEIN ELEKTRON VEB·Filed 1979·Granted Mar 17, 1981·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →