Inventor · disambiguated record
Wolfgang D. Pohl
Also filed as: POHL WOLFGANG · POHL WOLFGANG D · POHL WOLFGANG DIETER
35 granted patents·1 pending application·1,261 citations·filing 1981–2011
98Inventor score
Top patents by PatentIndex Score
36 records- 0198US4853810AMethod and apparatus for controlling the flying height of the head in a magnetic storage unitIBM·Filed 1987·Granted Aug 1, 1989·134 cites·9 claims
- 0298US4831614ADirect access storage unit using tunneling current techniquesIBM·Filed 1987·Granted May 16, 1989·125 cites·10 claims
- 0396US4604520AOptical near-field scanning microscopeIBM·Filed 1983·Granted Aug 5, 1986·110 cites·9 claims
- 0494US4684206ALight waveguide with a submicron aperture, method for manufacturing the waveguide and application of the waveguide in an optical memoryIBM·Filed 1983·Granted Aug 4, 1987·58 cites·11 claims
- 0594US4668865AScanning tunneling microscopeIBM·Filed 1986·Granted May 26, 1987·105 cites·11 claims
- 0694US4520570APiezoelectric x-y-positionerIBM·Filed 1983·Granted Jun 4, 1985·60 cites·6 claims
- 0792US5043577ADistance-controlled tunneling transducerIBM·Filed 1989·Granted Aug 27, 1991·55 cites·3 claims
- 0889US5025147ASensor for converting a distance to optical and further to electrical energy, and surface scanning apparatus using sameLEITZ ERNST GMBH·Filed 1988·Granted Jun 18, 1991·39 cites·32 claims
- 0988US4806755AMicromechanical atomic force sensor headIBM·Filed 1987·Granted Feb 21, 1989·77 cites·21 claims
- 1086US4725727AWaveguide for an optical near-field microscopeIBM·Filed 1985·Granted Feb 16, 1988·57 cites·8 claims
- 1180US5461600AHigh-density optical data storage unit and method for writing and reading informationIBM·Filed 1994·Granted Oct 24, 1995·25 cites·18 claims
- 1275US4851671AOscillating quartz atomic force microscopeIBM·Filed 1988·Granted Jul 25, 1989·36 cites·5 claims
- 1375US4600854APiezoelectric stepping rotatorIBM·Filed 1984·Granted Jul 15, 1986·28 cites·5 claims
- 1474US5739527ANear-field optical microscope for angle resolved measurementsIBM·Filed 1993·Granted Apr 14, 1998·46 cites·14 claims
- 1573US5598387AHigh-density optical data storage unit and method for writing and reading informationIBM·Filed 1995·Granted Jan 28, 1997·21 cites·18 claims
- 1670US4985627ASpin-polarized scanning tunneling microscopeIBM·Filed 1989·Granted Jan 15, 1991·31 cites·7 claims
- 1769USRE36603EDistance-controlled tunneling transducer and direct access storage unit employing the transducerIBM·Filed 1996·Granted Mar 7, 2000·23 cites·1 claims
- 1868US5210714ADistance-controlled tunneling transducer and direct access storage unit employing the transducerIBM·Filed 1991·Granted May 11, 1993·28 cites·1 claims
- 1968US4643627AVacuum transfer deviceIBM·Filed 1985·Granted Feb 17, 1987·38 cites·3 claims
- 2067US5619600ANear-field photon tunneling devices using liquid metalIBM·Filed 1993·Granted Apr 8, 1997·27 cites·15 claims
- 2166US4918309AMethod for investigating surfaces at nanometer and picosecond resolution and laser-sampled scanning tunneling microscope for performing said methodIBM·Filed 1988·Granted Apr 17, 1990·24 cites·14 claims
- 2263US5746438AFifth wheelJOST WERKE AG·Filed 1995·Granted May 5, 1998·28 cites·17 claims
- 2353US4775192AApparatus for the control of brake pressureWABCO WESTINGHOUSE FAHRZEUG·Filed 1987·Granted Oct 4, 1988·8 cites·14 claims
- 2447US6371504B1Fifth wheelJOST WERKE GMBH & CO KG·Filed 1999·Granted Apr 16, 2002·16 cites·5 claims
- 2547US2012040127A1Stacked optical antenna structures, methods and applicationsNOVOTNY LUKAS·Filed 2011·Application pending·0 cites
- 2645US8827040B2System for lubricating a closing mechanism, a closing bar and closing hookSCHMIDT DIRK·Filed 2005·Granted Sep 9, 2014·2 cites·22 claims
- 2745US5539197AScanning near-field optical microscope having a medium denser than air in the gap between the probe chip and the sample being measuredIBM·Filed 1993·Granted Jul 23, 1996·14 cites·13 claims
- 2842US4926907ARelay valve for pneumatic or hydraulic applicationWABCO WESTINGHOUSE FAHRZEUG·Filed 1986·Granted May 22, 1990·7 cites·8 claims
- 2941US4666217ALoad controller brake force controller for pneumatic motor vehicle or motor vehicle trailer brake systemsWABCO WESTINGHOUSE·Filed 1984·Granted May 19, 1987·4 cites·19 claims
- 3040US6182996B1Fifth wheelJOST WERKE GMBH & CO KG·Filed 1998·Granted Feb 6, 2001·11 cites·17 claims
- 3139US5867918AGas dryer with an outlet chamberWABCO GMBH·Filed 1997·Granted Feb 9, 1999·7 cites·8 claims
- 3236US5380073ADual circuit brake valve systemWABCO WESTINGHOUSE FAHRZEUG·Filed 1993·Granted Jan 10, 1995·5 cites·13 claims
- 3334US5273139ABrake cylinder for the actuation of a vehicle brakeWABCO WESTINGHOUSE FAHRZEUG·Filed 1991·Granted Dec 28, 1993·7 cites·40 claims
- 3434US4444439AApparatus for adjusting a mechanically-controlled, load-dependent braking-power regulatorWABCO FAHRZEUGBREMSEN GMBH·Filed 1981·Granted Apr 24, 1984·2 cites·6 claims
- 3532US4441424AControl system for controlling regulating members of printing machinesPOLYGRAPH LEIPZIG·Filed 1982·Granted Apr 10, 1984·1 cites·7 claims
- 3630US4941510ARelay valve for pneumatic or hydraulic applicationWABCO WESTINGHOUSE FAHRZEUG·Filed 1989·Granted Jul 17, 1990·2 cites·4 claims
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