Inventor · disambiguated record
Deepak R. Muzumdar
Also filed as: MUZUMDAR DEEPAK · MUZUMDAR DEEPAK R
12 granted patents·191 citations·filing 1978–1981
92Inventor score
Top patents by PatentIndex Score
12 records- 0184US4224473ATDMA Multiplexer-demultiplexer with multiple portsDIGITAL COMMUNICATIONS CORP·Filed 1978·Granted Sep 23, 1980·36 cites·12 claims
- 0283US4375584AModular telephone keyset structureSIEMENS CORP·Filed 1980·Granted Mar 1, 1983·55 cites·23 claims
- 0377USD269089SSmall telephone keyset with displaySIEMENS CORP·Filed 1980·Granted May 24, 1983·15 cites·1 claims
- 0468USD272622SLarge telephone keysetSIEMENS CORP·Filed 1980·Granted Feb 14, 1984·10 cites·1 claims
- 0568USD269178STelephone with displaySIEMENS CORP·Filed 1980·Granted May 31, 1983·10 cites·1 claims
- 0666US4394757AFrame format for PCM speech data in a telephone transmission system and digital telephone apparatus for use with this frame formatSIEMENS CORP·Filed 1981·Granted Jul 19, 1983·21 cites·5 claims
- 0764USD269613STelephone with function keysSIEMENS CORP·Filed 1980·Granted Jul 5, 1983·9 cites·1 claims
- 0862USD269612SLarge telephone keyset with displaySIEMENS CORP·Filed 1980·Granted Jul 5, 1983·8 cites·1 claims
- 0959USD269179SSmall telephone keysetSIEMENS CORP·Filed 1980·Granted May 31, 1983·7 cites·1 claims
- 1058US4389544ADigital telephone apparatusSIEMENS CORP·Filed 1981·Granted Jun 21, 1983·12 cites·39 claims
- 1152USD269675STelephone busy lamp field consoleSIEMENS CORP·Filed 1980·Granted Jul 12, 1983·5 cites·1 claims
- 1243USD269781STelephone busy lamp field console with displaySIEMENS CORP·Filed 1980·Granted Jul 19, 1983·3 cites·1 claims
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