Inventor · disambiguated record
Torben Christiansen
Also filed as: CHRISTIANSEN TORBEN · CHRISTIANSEN TORBEN F
13 granted patents·1 pending application·465 citations·filing 1980–2018
91Inventor score
Top patents by PatentIndex Score
14 records- 0195US4384586AMethod and apparatus for pH recordingCHRISTIANSEN TORBEN F·Filed 1980·Granted May 24, 1983·412 cites·16 claims
- 0286US10616303B2Communication system including eavesdroppingSENNHEISER COMMUNICATIONS AS·Filed 2018·Granted Apr 7, 2020·5 cites·15 claims
- 0381US10368152B2Microphone arrangementSENNHEISER COMMUNICATIONS AS·Filed 2017·Granted Jul 30, 2019·5 cites·18 claims
- 0471US9288562B2Microphone boomSENNHEISER COMM AS·Filed 2015·Granted Mar 15, 2016·2 cites·19 claims
- 0563US10250751B2Mobile conference systemSENNHEISER COMMUNICATIONS AS·Filed 2016·Granted Apr 2, 2019·3 cites·8 claims
- 0663US4363633AReference liquidRADIOMETER AS·Filed 1980·Granted Dec 14, 1982·17 cites·5 claims
- 0759US9325285B2Method of reducing un-correlated noise in an audio processing deviceOTICON AS·Filed 2014·Granted Apr 26, 2016·2 cites·21 claims
- 0850US9100737B2Microphone boomSENNHEISER COMM AS·Filed 2013·Granted Aug 4, 2015·0 cites·19 claims
- 0946US4874501AMembrane for an electrochemical measuring electrode deviceRADIOMETER AS·Filed 1988·Granted Oct 17, 1989·11 cites·12 claims
- 1042US10582291B2Wireless hearing deviceOTICON AS·Filed 2017·Granted Mar 3, 2020·0 cites·20 claims
- 1139US4935373AReference liquidRADIOMETER AS·Filed 1989·Granted Jun 19, 1990·6 cites·6 claims
- 1239US2006210058A1Learning headsetSENNHEISER COMM AS·Filed 2006·Application pending·0 cites
- 1325USD611245SCassette for storage and transport of flat objectsBCM TRANSTECH AS·Filed 2007·Granted Mar 9, 2010·1 cites·1 claims
- 1425US4780192APolarographic measuring electrode deviceRADIOMETER AS·Filed 1987·Granted Oct 25, 1988·1 cites·9 claims
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