Assignee
TURCK WERNER KG
DE·29 granted patents·537 citations·filing 1982–2007
Top patents by PatentIndex Score
29 records- 0189US5264733AInductive proximity switchTURCK WERNER KG·Filed 1991·Granted Nov 23, 1993·63 cites·33 claims
- 0289US5012206AInductive proximity switchTURCK WERNER KG·Filed 1990·Granted Apr 30, 1991·61 cites·25 claims
- 0386US4618823AInductive proximity switch having an oscillator magnetic core and a permanent magnet forming a saturation-sensitive magnetization areaTURCK WERNER KG·Filed 1983·Granted Oct 21, 1986·42 cites·19 claims
- 0484US4742422ASelf-monitoring fault current safety switchTURCK WERNER KG·Filed 1986·Granted May 3, 1988·55 cites·4 claims
- 0584US4587486ASwitch for detecting a magnetic fieldTURCK WERNER KG·Filed 1982·Granted May 6, 1986·32 cites·7 claims
- 0683US4757213ANon-contact operating proximity switchTURCK WERNER KG·Filed 1987·Granted Jul 12, 1988·34 cites·3 claims
- 0777US4719362AElectronic proximity switch dependent upon a magnetic fieldTURCK WERNER KG·Filed 1986·Granted Jan 12, 1988·30 cites·16 claims
- 0876US6545464B1Inductive proximity switchTURCK WERNER KG·Filed 2000·Granted Apr 8, 2003·22 cites·13 claims
- 0976USD391182SIndicator for locating proximity sensorsTURCK WERNER KG·Filed 1997·Granted Feb 24, 1998·21 cites·1 claims
- 1072US6657323B2Electronic proximity switchTURCK WERNER KG·Filed 2001·Granted Dec 2, 2003·16 cites·25 claims
- 1172US4879531AInductive proximity switch oscillator having same activating range for ferrous and nonferrous metalsTURCK WERNER KG·Filed 1988·Granted Nov 7, 1989·20 cites·8 claims
- 1266US5239130AElectronic proximity switchTURCK WERNER KG·Filed 1991·Granted Aug 24, 1993·21 cites·14 claims
- 1364US4996408AProximity switch for use in welding facilitiesTURCK WERNER KG·Filed 1989·Granted Feb 26, 1991·15 cites·5 claims
- 1462US7106052B2Inductive proximity switch with differential coil arrangementTURCK WERNER KG·Filed 2004·Granted Sep 12, 2006·15 cites·15 claims
- 1560US4755637AProximity switch for detecting a piston position in a pressure cylinderTURCK WERNER KG·Filed 1987·Granted Jul 5, 1988·16 cites·11 claims
- 1654USD551105SPressure sensorTURCK WERNER KG·Filed 2005·Granted Sep 18, 2007·9 cites·1 claims
- 1754US4841163AProximity switch immune to interference fieldsTURCK WERNER KG·Filed 1988·Granted Jun 20, 1989·11 cites·3 claims
- 1852US7168314B2Ultrasonic filling level sensorTURCK WERNER KG·Filed 2004·Granted Jan 30, 2007·6 cites·7 claims
- 1951US7924538B2Self-protecting crowbarTURCK WERNER KG·Filed 2007·Granted Apr 12, 2011·3 cites·14 claims
- 2046US4864156AProximity switch with noncontact effectTURCK WERNER KG·Filed 1988·Granted Sep 5, 1989·7 cites·5 claims
- 2144US7746668B2Galvanically isolated direct current transducerTURCK WERNER KG·Filed 2007·Granted Jun 29, 2010·2 cites·15 claims
- 2241US6965228B2Proximity switch encapsulated in a plastic housing and having a shieldTURCK WERNER KG·Filed 2003·Granted Nov 15, 2005·3 cites·10 claims
- 2338US6853182B2Proximity switchTURCK WERNER KG·Filed 2001·Granted Feb 8, 2005·2 cites·17 claims
- 2438US6853326B2Data converterTURCK WERNER KG·Filed 2003·Granted Feb 8, 2005·1 cites·15 claims
- 2536US6002565AFault current safety switchTURCK WERNER KG·Filed 1998·Granted Dec 14, 1999·17 cites·16 claims
- 2634US5239204AElectronic proximity switch dependent upon a magnetic fieldTURCK WERNER KG·Filed 1991·Granted Aug 24, 1993·5 cites·15 claims
- 2732US5548094AMounting base for an inductive proximity switchTURCK WERNER KG·Filed 1994·Granted Aug 20, 1996·2 cites·18 claims
- 2831US5216287AElectronic, preferably zero-contact switchTURCK WERNER KG·Filed 1991·Granted Jun 1, 1993·4 cites·13 claims
- 2928US5256909AElectronic, preferably zero-contact switchTURCK WERNER KG·Filed 1991·Granted Oct 26, 1993·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when TURCK WERNER KG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →