Inventor
BOHNERT KLAUS
CH62 patents
⚠️ This page may combine multiple inventors who share the name “BOHNERT KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABB RESEARCH LTD
25 patentsUS6630658B1Oct 7, 2003
Fiber laser pressure sensor
ABB RESEARCH LTD87 citations96
US6597821B1Jul 22, 2003
Fiber laser sensor for measuring differential pressures and flow velocities
ABB RESEARCH LTD71 citations96
US6563970B1May 13, 2003
Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating
ABB RESEARCH LTD127 citations95
US6636321B2Oct 21, 2003
Fiber-optic current sensor
ABB RESEARCH LTD36 citations93
US7339680B2Mar 4, 2008
Temperature-stabilized sensor coil and current sensor
ABB RESEARCH LTD21 citations92
US6740866B1May 25, 2004
Fibre Bragg-grating sensor
ABB RESEARCH LTD34 citations92
US5715058AFeb 3, 1998
Method and device for the optical determination of a physical quantity
ABB RESEARCH LTD50 citations92
US6140810AOct 31, 2000
Fiber-optic voltage sensor for outdoor high-voltage installations
ABB RESEARCH LTD29 citations91
US5953121ASep 14, 1999
Magneto-optic current sensor having a mechanically stress-free λ/4 element
ABB RESEARCH LTD43 citations89
US7963170B2Jun 21, 2011
Pressure sensor
ABB RESEARCH LTD7 citations84
US7911196B2Mar 22, 2011
Optical voltage sensor
ABB RESEARCH LTD14 citations84
US7075286B2Jul 11, 2006
Fiber-optic current sensor
ABB RESEARCH LTD12 citations84
US7450792B2Nov 11, 2008
Fiber-optic sensor coil and current or magnetic-field sensor
ABB RESEARCH LTD10 citations83
US7046867B2May 16, 2006
Fiberoptic current sensor having a plurality of sensor heads
ABB RESEARCH LTD19 citations83
US6734657B2May 11, 2004
Temperature-compensated fiber optic current sensor
ABB RESEARCH LTD14 citations83
US9279834B2Mar 8, 2016
High-voltage sensor with axially overlapping electrodes and local field sensors
ABB RESEARCH LTD10 citations82
US6876188B2Apr 5, 2005
Electro-optical voltage sensor for high voltages
ABB RESEARCH LTD11 citations74
US7692420B2Apr 6, 2010
Fiber-optic current sensor with polarimetric detection scheme
ABB RESEARCH LTD7 citations73
US7373056B2May 13, 2008
High-voltage component with optical fiber and method for producing it
ABB RESEARCH LTD8 citations73
US6628869B2Sep 30, 2003
Method for producing a fiberoptic waveguide
ABB RESEARCH LTD7 citations73
US9581622B2Feb 28, 2017
Temperature compensated fiber-optic current sensor
ABB RESEARCH LTD3 citations72
US5945667AAug 31, 1999
Method for temperature compensation of measuring signals of a fiber-optic sensor
ABB RESEARCH LTD11 citations66
US7876448B2Jan 25, 2011
Fiber-optic current sensor with sum detection
ABB RESEARCH LTD2 citations63
US6885182B2Apr 26, 2005
Temperature-compensated electro-optical voltage sensor
ABB RESEARCH LTD2 citations63
US8344314B2Jan 1, 2013
Pressure sensor
ABB RESEARCH LTD1 citations52
ASEA BROWN BOVERI
7 patentsUS5053693AOct 1, 1991
Fibreoptical sensor
ASEA BROWN BOVERI61 citations94
US5136236AAug 4, 1992
Arrangement for voltage measurement in a gis installation
ASEA BROWN BOVERI39 citations92
US4929830AMay 29, 1990
Fiber-optic electric field sensor with piezoelectric body sensor
ASEA BROWN BOVERI32 citations92
US5343036AAug 30, 1994
Optical measurement of electrical quantities using inverse piezoelectric effect with dual double-mode fiber
ASEA BROWN BOVERI12 citations74
US5339026AAug 16, 1994
Fiber-optic sensor with first and second bimode fibers
ASEA BROWN BOVERI8 citations74
US5053694AOct 1, 1991
Device for measuring an electric field
ASEA BROWN BOVERI11 citations73
US5196695AMar 23, 1993
Fiber-optic sensor having near-field and remote-field signals
ASEA BROWN BOVERI4 citations58
BOHNERT KLAUS
3 patentsUS8242402B2Aug 14, 2012
Gas-insulated switchgear device with optical current sensor
BOHNERT KLAUS7 citations83
US8233754B2Jul 31, 2012
Optical high voltage sensor
BOHNERT KLAUS12 citations83
US9310399B2Apr 12, 2016
Fiber-optic current sensing using a sensor with exchangeable sub-modules
BOHNERT KLAUS2 citations55
ABB POWER GRIDS SWITZERLAND AG
3 patentsUS10877076B2Dec 29, 2020
Fiber-optic current sensor with tolerance to connector misalignment
ABB POWER GRIDS SWITZERLAND AG2 citations72
US11143678B2Oct 12, 2021
Polarization optical detection with enhanced accuracy in the high-signal regime
ABB POWER GRIDS SWITZERLAND AG0 citations51
US10859607B2Dec 8, 2020
Fiber-optic sensor and method
ABB POWER GRIDS SWITZERLAND AG0 citations51
ABB SCHWEIZ AG
3 patentsUS10466278B2Nov 5, 2019
Spun highly-birefringent fiber for current sensing with inherent insensitivity to temperature
ABB SCHWEIZ AG2 citations72
US10302411B2May 28, 2019
Closed-loop interferometric sensor using loop gain for determining interference contrast
ABB SCHWEIZ AG4 citations71
US10416198B2Sep 17, 2019
Gas-tight compartment and optical voltage sensor with coated electro-optic crystal
ABB SCHWEIZ AG1 citations55
VETCO GRAY CONTROLS LTD
2 patentsABB TECHNOLOGY AG
2 patentsBBC BROWN BOVERI & CIE
1 patentABB T & D TECH LTD
1 patentWUEEST ROBERT
1 patentOEZKAN ALI
1 patentHAEFNER JUERGEN
1 patentShowing the top 50 of 62 patents by PatentIndex Score.