Inventor · disambiguated record
Charles J. Breidenstein
Also filed as: BREIDENSTEIN CHARLES J · GUELDENPFENNIG KLAUS
10 granted patents·317 citations·filing 1977–2008
90Inventor score
Files withREDCOM LAB INC6BREIDENSTEIN CHARLES J1GUELDENPFENNIG KLAUS1REDCOM LABORATORIES INC1STROMBERG CARLSON CORP1
Top patents by PatentIndex Score
10 records- 0193US4228536ATime division digital communication systemREDCOM LAB INC·Filed 1979·Granted Oct 14, 1980·64 cites·20 claims
- 0287US5239542ATime division multiplex switching system for interconnecting telephone circuits which operate in accordance with different signalling systems and call formatsREDCOM LAB INC·Filed 1991·Granted Aug 24, 1993·137 cites·6 claims
- 0381US4521879ADigital private branch exchangeGUELDENPFENNIG KLAUS·Filed 1981·Granted Jun 4, 1985·44 cites·46 claims
- 0474USD275279SHigh density component mounting back panel for electronic equipmentREDCOM LABORATORIES INC·Filed 1980·Granted Aug 28, 1984·15 cites·1 claims
- 0573US4229816ATiming signal generation and distribution system for TDM telecommunications systemsREDCOM LAB INC·Filed 1979·Granted Oct 21, 1980·22 cites·20 claims
- 0671US4314110ASystem for the testing of telephone switching systemsREDCOM LAB INC·Filed 1980·Granted Feb 2, 1982·23 cites·16 claims
- 0747US7920831B2PTT/PTS signaling in an internet protocol networkREDCOM LAB INC·Filed 2007·Granted Apr 5, 2011·0 cites·20 claims
- 0842US4166199AAttendant console complexSTROMBERG CARLSON CORP·Filed 1977·Granted Aug 28, 1979·4 cites·22 claims
- 0938US8239829B2User co-routine interface for customizing SIP and SDP protocolsBREIDENSTEIN CHARLES J·Filed 2008·Granted Aug 7, 2012·0 cites·17 claims
- 1036US5257260AExpanding switching capability of a time division communication system by multiplexing groups of circuits into successionsREDCOM LAB INC·Filed 1991·Granted Oct 26, 1993·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →