Inventor · disambiguated record
Walter Heywang
Also filed as: HEYWANG WALTER
11 granted patents·224 citations·filing 1974–2008
91Inventor score
Top patents by PatentIndex Score
11 records- 0189US4087716AMulti-layer element consisting of piezoelectric ceramic laminations and method of making sameSIEMENS AG·Filed 1976·Granted May 2, 1978·45 cites·1 claims
- 0287US3953711ACooking unitsEGO ELEKTRO BLANC & FISCHER·Filed 1974·Granted Apr 27, 1976·41 cites·8 claims
- 0379US4275390ABurglar alarm deviceSIEMENS AG·Filed 1977·Granted Jun 23, 1981·29 cites·12 claims
- 0475US7758601B2Method for examining tissue samples and device thereforHEYWANG-KOEBRUNNER SYLVIA HELEN·Filed 2008·Granted Jul 20, 2010·23 cites·35 claims
- 0568US4812005AArrangement for coupling a laser diode and a monomode light waveguide having a feedback meansSIEMENS AG·Filed 1987·Granted Mar 14, 1989·17 cites·8 claims
- 0666US4763979AArrangement for coupling a laser diode to a monomode light waveguide and the method for forming the arrangementSIEMENS AG·Filed 1986·Granted Aug 16, 1988·33 cites·13 claims
- 0762US4165249AMethod of purifying germanium bodiesSIEMENS AG·Filed 1977·Granted Aug 21, 1979·10 cites·13 claims
- 0858US3965347AElectroluminescent semiconductor diode with hetero-structureSIEMENS AG·Filed 1974·Granted Jun 22, 1976·10 cites·14 claims
- 0944US4789213AElectro-optical modulator having a monomode light waveguide modulatorSIEMENS AG·Filed 1987·Granted Dec 6, 1988·11 cites·20 claims
- 1032US4164811AProcess for making a semiconductor component with electrical contactsSIEMENS AG·Filed 1977·Granted Aug 21, 1979·4 cites·7 claims
- 1130US4004088ASystem for the formulation and transmission of coordinate information to reproduce handwritten itemsSIEMENS AG·Filed 1975·Granted Jan 18, 1977·1 cites·6 claims
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