Inventor · disambiguated record
Christopher R. Hansen
Also filed as: HANSEN CHRISTOPHER R
13 granted patents·387 citations·filing 1989–2010
92Inventor score
Files withMETANOIA TECHNOLOGIES INC3U S ROBOTICS ACCESS CORP2US ROBOTICS INC23COM CORP1GRASS VALLEY GROUP1
Top patents by PatentIndex Score
13 records- 0190US7729384B1Multiple channel digital subscriber line framer/deframer system and methodMETANOIA TECHNOLOGIES INC·Filed 2005·Granted Jun 1, 2010·25 cites·7 claims
- 0281US8156778B2Multiple channel digital subscriber line framer/deframer system and methodMANTRI RAVI G·Filed 2010·Granted Apr 17, 2012·7 cites·20 claims
- 0381US5528595AModem input/output signal processing techniquesUS ROBOTICS INC·Filed 1995·Granted Jun 18, 1996·142 cites·43 claims
- 0478US8350494B2Fluorescent lamp dimming controller apparatus and systemGV CONTROLS LLC·Filed 2010·Granted Jan 8, 2013·14 cites·20 claims
- 0578US5912888ADigital network access serverU S ROBOTICS ACCESS CORP·Filed 1997·Granted Jun 15, 1999·109 cites·7 claims
- 0654US6636519B1Network access method and network access server thereforUT STARCOM INC·Filed 1999·Granted Oct 21, 2003·31 cites·5 claims
- 0754US5579305AAsymmetric duplex modem utilizing narrow band echo cancellationUS ROBOTICS INC·Filed 1994·Granted Nov 26, 1996·23 cites·12 claims
- 0853US7529789B2Method for representing complex numbers in a communication systemMETANOIA TECHNOLOGIES INC·Filed 2004·Granted May 5, 2009·4 cites·6 claims
- 0947US5892757AAsymmetric duplex modem utilizing narrow band echo cancellationU S ROBOTICS ACCESS CORP·Filed 1996·Granted Apr 6, 1999·19 cites·5 claims
- 1045US8145696B2Method for representing complex numbers in a communication systemHANSEN CHRISTOPHER R·Filed 2009·Granted Mar 27, 2012·0 cites·20 claims
- 1144US7804906B2Multicarrier transceiverMETANOIA TECHNOLOGIES INC·Filed 2004·Granted Sep 28, 2010·0 cites·18 claims
- 1244US6567520B1Method and apparatus for detecting multiple telephone off-hook conditions3COM CORP·Filed 1999·Granted May 20, 2003·12 cites·8 claims
- 1328US4908699AComponent video accumulation effectGRASS VALLEY GROUP·Filed 1989·Granted Mar 13, 1990·1 cites·7 claims
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