Patent Explorer

Browse, filter, and analyze 39 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
GB2229882A A system for recognising and identifying target objects. Siemens AG Expired / Lapsed 1985-07-08 — 2005-07-08 0.0 yrs 14
DE2942405A1 Body-internal organ puncturing appts. - has ultrasonic applicator with needle guide slot in plane intersecting that in which applicator acts ultrasonically Siemens AG Expired / Lapsed 1979-10-19 — 1999-10-19 0.0 yrs 0
EP0049812A1 Cardiac pacemaker Siemens AG Expired / Lapsed 1981-09-29 — 2001-09-29 0.0 yrs 0
DE2433432B1 Magneto-optical high-tension current-measuring transducer - has measuring sensor at high-tension potential and compensator at earth potential Siemens AG Expired / Lapsed 1974-07-11 — 1994-07-11 0.0 yrs 0
EP0004321A1 Method for magneto-optical current measuring Siemens AG Expired / Lapsed 1979-03-08 — 1999-03-08 0.0 yrs 0
US4672493A Thin-film magnetic head with a double gap for a recording medium to be magnetized vertically Siemens AG Expired / Lapsed 1985-04-25 1987-06-09 2005-04-25 0.0 yrs 18
US4491981A Galvanically separating coupling location for energy and/or signal transmission Siemens AG Expired / Lapsed 1981-05-08 1985-01-01 2001-05-08 0.0 yrs 23
US4383535A Method for preventing remanence phenomena from interfering with magnetic field sensing systems and a device for implementation of the method Siemens AG Expired / Lapsed 1980-10-16 1983-05-17 2000-10-16 0.0 yrs 8
US4303077A Device for the measurement of the location, the position and/or the change of location or of position of a rigid body in space Siemens AG Expired / Lapsed 1979-03-29 1981-12-01 1999-03-29 0.0 yrs 16
US4301790A Endoscope with electric image transmission Siemens AG Expired / Lapsed 1979-07-16 1981-11-24 1999-07-16 0.0 yrs 12
US4294119A Ultrasonic applicator for ultrasonic scanning of bodies Siemens AG Expired / Lapsed 1979-05-17 1981-10-13 1999-05-17 0.0 yrs 15
US4282872A Device for the pre-programmable infusion of liquids Siemens AG Expired / Lapsed 1978-12-13 1981-08-11 1998-12-13 0.0 yrs 10
US4236086A Apparatus for the detection and processing of electric signals Siemens AG Expired / Lapsed 1978-10-20 1980-11-25 1998-10-20 0.0 yrs 16
US4147979A Movable probe carrying optical waveguides with electro-optic or magneto-optic material for measuring electric or magnetic fields Siemens AG Expired / Lapsed 1977-12-13 1979-04-03 1997-12-13 0.0 yrs 14
US4140122A Implantable dosing device Siemens AG Expired / Lapsed 1977-06-02 1979-02-20 1997-06-02 0.0 yrs 9
US4077405A Apparatus for infusing liquids into human or animal bodies Siemens AG Expired / Lapsed 1976-03-22 1978-03-07 1996-03-22 0.0 yrs 13
US4070620A Magneto-optical high-voltage current measuring transducer Siemens AG Expired / Lapsed 1976-08-09 1978-01-24 1996-08-09 0.0 yrs 9
US4070622A Magneto-optical high voltage current measuring transducer Siemens AG Expired / Lapsed 1976-09-10 1978-01-24 1996-09-10 0.0 yrs 12
US4021797A Audio frequency power line control system Siemens AG Expired / Lapsed 1975-11-20 1977-05-03 1995-11-20 0.0 yrs 10
US3999123A Digital voltage level measuring device Siemens AG Expired / Lapsed 1975-02-13 1976-12-21 1995-02-13 0.0 yrs 8
Showing 1 to 20 of 39 patents
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