Inventor · disambiguated record
Hans-Joachim Grallert
Also filed as: GRALLERT HANS-JOACHIM
10 granted patents·182 citations·filing 1983–1990
90Inventor score
Files withSIEMENS AG10
Top patents by PatentIndex Score
10 records- 0179US5095482AMethod of and apparatus of individually monitoring transmission sections of a communications transmission linkSIEMENS AG·Filed 1989·Granted Mar 10, 1992·46 cites·11 claims
- 0276US4569058ATransmission systemSIEMENS AG·Filed 1984·Granted Feb 4, 1986·27 cites·3 claims
- 0373US4540973AQuantizer for a DPCM encoderSIEMENS AG·Filed 1984·Granted Sep 10, 1985·23 cites·10 claims
- 0464US4612573AMethod for clock rate conversionSIEMENS AG·Filed 1984·Granted Sep 16, 1986·16 cites·8 claims
- 0550US5151902AMethod and apparatus for quality monitoring of at least two transmission sections of a digital signal transmission linkSIEMENS AG·Filed 1990·Granted Sep 29, 1992·24 cites·7 claims
- 0649US4541102AHigh-speed difference pulse code modulation coderSIEMENS AG·Filed 1983·Granted Sep 10, 1985·10 cites·6 claims
- 0747US5224128AMethod and circuit arrangement for monitoring the operating condition of an electro-optical transmission systemSIEMENS AG·Filed 1990·Granted Jun 29, 1993·17 cites·17 claims
- 0841US4536880ADigital DPCM-coder having a high processing speedSIEMENS AG·Filed 1983·Granted Aug 20, 1985·6 cites·3 claims
- 0940US4658239ADifferential pulse code modulation coderSIEMENS AG·Filed 1985·Granted Apr 14, 1987·7 cites·11 claims
- 1039US4651194AArrangement for multiplexing luminance and chrominance code words of variable lengthSIEMENS AG·Filed 1984·Granted Mar 17, 1987·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →