Assignee
WILD HEERBRUGG AG
CH·34 granted patents·1,057 citations·filing 1975–1992
Top patents by PatentIndex Score
34 records- 0194US4620788AApparatus for measuring pulse signal delay intervalWILD HEERBRUGG AG·Filed 1983·Granted Nov 4, 1986·82 cites·23 claims
- 0291US3958885AOptical surveying apparatus, such as transit, with artificial light scale illuminating systemWILD HEERBRUGG AG·Filed 1975·Granted May 25, 1976·202 cites·10 claims
- 0390US4907886AMethod and apparatus for two-wavelength interferometry with optical heterodyne processes and use for position or range findingWILD HEERBRUGG AG·Filed 1988·Granted Mar 13, 1990·75 cites·22 claims
- 0487US4715714AMeasuring device for determining relative position between two itemsWILD HEERBRUGG AG·Filed 1984·Granted Dec 29, 1987·44 cites·28 claims
- 0584US5213293AStand equipped with accessory devices for supporting a freely orientable apparatusWILD HEERBRUGG AG·Filed 1990·Granted May 25, 1993·85 cites·10 claims
- 0681US5294971AWave front sensorWILD HEERBRUGG AG·Filed 1991·Granted Mar 15, 1994·65 cites·15 claims
- 0779US5159760ADevice for aligning a geodetic instrument over a defined position markWILD HEERBRUGG AG·Filed 1991·Granted Nov 3, 1992·56 cites·7 claims
- 0877US5371951ATwo-axis inclinometerWILD HEERBRUGG AG·Filed 1992·Granted Dec 13, 1994·47 cites·5 claims
- 0971US5331395ADevice for aligning a laser leveling instrument along a building lineWILD HEERBRUGG AG·Filed 1992·Granted Jul 19, 1994·40 cites·10 claims
- 1070US4668862AMethod and apparatus for determining measured quantities with a centroid detecting encoderWILD HEERBRUGG AG·Filed 1985·Granted May 26, 1987·22 cites·33 claims
- 1170US4490028AExposure-control device on an aerial cameraWILD HEERBRUGG AG·Filed 1982·Granted Dec 25, 1984·18 cites·19 claims
- 1269US4165936ACoaxial transmitting and receiving optics for an electro-optic range finderWILD HEERBRUGG AG·Filed 1977·Granted Aug 28, 1979·28 cites·5 claims
- 1368US4849696AApparatus for determinig the strength and direction of a magnetic field, particularly the geomagnetic fieldWILD HEERBRUGG AG·Filed 1988·Granted Jul 18, 1989·25 cites·16 claims
- 1466US5283528ACircuit arrangement for measuring the ratio of the capacitance values of two capacitorsWILD HEERBRUGG AG·Filed 1992·Granted Feb 1, 1994·31 cites·11 claims
- 1566US4697893AMicroscope with a binocular tubeWILD HEERBRUGG AG·Filed 1985·Granted Oct 6, 1987·25 cites·13 claims
- 1659US4717246AMicroscope with movable binocular tubeWILD HEERBRUGG AG·Filed 1985·Granted Jan 5, 1988·19 cites·9 claims
- 1757US4615617APulse delay measurement apparatusWILD HEERBRUGG AG·Filed 1983·Granted Oct 7, 1986·13 cites·15 claims
- 1854US5287219AMicroscope for two or more operatorsWILD HEERBRUGG AG·Filed 1991·Granted Feb 15, 1994·21 cites·44 claims
- 1951USD342723SHand-held computerWILD HEERBRUGG AG·Filed 1992·Granted Dec 28, 1993·11 cites·1 claims
- 2049US5141313AApparatus for producing a collimating markWILD HEERBRUGG AG·Filed 1991·Granted Aug 25, 1992·15 cites·4 claims
- 2147US4607218ADigital phase measurement methodWILD HEERBRUGG AG·Filed 1984·Granted Aug 19, 1986·16 cites·5 claims
- 2247US3994558ABinocular microscope with improved monocular photographic and measuring capability using movable objectiveWILD HEERBRUGG AG·Filed 1975·Granted Nov 30, 1976·11 cites·5 claims
- 2346US5438452ABlooming protection for a nightsightWILD HEERBRUGG AG·Filed 1992·Granted Aug 1, 1995·20 cites·4 claims
- 2446US4571028AMount for an optical componentWILD HEERBRUGG AG·Filed 1982·Granted Feb 18, 1986·12 cites·11 claims
- 2544US4489107AProcess and apparatus for producing an optical component, particularly a metal reflectorWILD HEERBRUGG AG·Filed 1983·Granted Dec 18, 1984·15 cites·8 claims
- 2643US5289254AProcess and apparatus for testing optical components or systemsWILD HEERBRUGG AG·Filed 1991·Granted Feb 22, 1994·12 cites·6 claims
- 2735US4623790AApparatus for digital angular measurementWILD HEERBRUGG AG·Filed 1984·Granted Nov 18, 1986·7 cites·11 claims
- 2834US5102220APulse delay measuring circuitWILD HEERBRUGG AG·Filed 1990·Granted Apr 7, 1992·11 cites·12 claims
- 2933US4459757AAdjustable caliber rodWILD HEERBRUGG AG·Filed 1983·Granted Jul 17, 1984·5 cites·6 claims
- 3032US4013349AWide-angle objectiveWILD HEERBRUGG AG·Filed 1975·Granted Mar 22, 1977·5 cites·2 claims
- 3131US4907882ASurveying instrument for automatically taking measurementsWILD HEERBRUGG AG·Filed 1988·Granted Mar 13, 1990·6 cites·20 claims
- 3227US5406461AIllumination system for optical equipment with separate illuminating beam pathsWILD HEERBRUGG AG·Filed 1992·Granted Apr 11, 1995·9 cites·12 claims
- 3315US4265421AInstrument standWILD HEERBRUGG AG·Filed 1979·Granted May 5, 1981·2 cites·7 claims
- 3414US4759131AMethod and apparatus for marking image points in photogrammetric surveysWILD HEERBRUGG AG·Filed 1987·Granted Jul 26, 1988·2 cites·14 claims
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