Inventor · disambiguated record
Gerald Fischer
Also filed as: FISCHER GERALD · FISCHER GERALD R
32 granted patents·4 pending applications·413 citations·filing 1989–2024
97Inventor score
Files withFISCHER GERALD7NORTHROP GRUMMAN SYSTEMS CORP7AFREEZE GMBH6NORTHROP GRUMMAN CORP5SCHAEFFLER WAELZLAGER KG2
Top patents by PatentIndex Score
36 records- 0190US9741245B1Method and apparatus for producing optical tracking and nutation at high frequencies with low powerNORTHROP GRUMMAN SYSTEMS CORP·Filed 2017·Granted Aug 22, 2017·6 cites·27 claims
- 0289US6570457B2Phase locked loop using sample and hold after phase detectorNORTHROP GRUMMAN CORP·Filed 2001·Granted May 27, 2003·41 cites·20 claims
- 0389US5651335AValve tappetSCHAEFFLER WAELZLAGER KG·Filed 1994·Granted Jul 29, 1997·53 cites·23 claims
- 0488US9011425B2Ablation systemFISCHER GERALD·Filed 2009·Granted Apr 21, 2015·71 cites·20 claims
- 0584US10122527B1Signal phase tracking with high resolution, wide bandwidth and low phase noise using compound phase locked loopNORTHROP GRUMMAN SYSTEMS CORP·Filed 2018·Granted Nov 6, 2018·5 cites·16 claims
- 0684US6784728B2Low noise switched low pass filter with benign transientsNORTHROP GRUMMAN CORP·Filed 2002·Granted Aug 31, 2004·32 cites·21 claims
- 0782US10011008B2Tool attachment for a hand-held machine toolBOSCH GMBH ROBERT·Filed 2014·Granted Jul 3, 2018·11 cites·20 claims
- 0880US6680654B2Phase locked loop with offset cancellationNORTHROP GRUMMAN CORP·Filed 2001·Granted Jan 20, 2004·33 cites·20 claims
- 0977US10284358B1Clock and frame synchronization carried as a single composite signal allows the use of a single transmission line with a narrower bandwidthNORTHROP GRUMMAN SYSTEMS CORP·Filed 2017·Granted May 7, 2019·5 cites·16 claims
- 1074US6213076B1Cylinder head assembly of an internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1997·Granted Apr 10, 2001·27 cites·7 claims
- 1173US9641312B1Method for symbol clock recovery in pulse position modulation (PPM) systemsNORTHROP GRUMMAN SYSTEMS CORP·Filed 2016·Granted May 2, 2017·2 cites·19 claims
- 1273US6968678B2High efficiency, reduced emissions internal combustion engine system, especially suitable for gaseous fuelsLE LEUX CHRISTOPHER R·Filed 2002·Granted Nov 29, 2005·31 cites·18 claims
- 1372US12320697B1Beam alignment systemNORTHROP GRUMMAN SYSTEMS CORP·Filed 2024·Granted Jun 3, 2025·0 cites·14 claims
- 1468US10660689B2Leakage protection system, pressure balancing system, and precipitator with valve function for ablation applicationsAFREEZE GMBH·Filed 2017·Granted May 26, 2020·1 cites·20 claims
- 1568US8246632B2Device for endoscopic removal of stones or concrements from a bile and pancreatic duct or foreign bodies and polyps subsequent to polypectomy in the upper or lower gastrointestinal tractFISCHER GERALD·Filed 2010·Granted Aug 21, 2012·4 cites·9 claims
- 1668US5051627ASuperconducting nonhysteretic logic designTRW INC·Filed 1989·Granted Sep 24, 1991·32 cites·24 claims
- 1767US9918772B2Ablation applicator with a matrix filled with particlesFISCHER GERALD·Filed 2012·Granted Mar 20, 2018·6 cites·28 claims
- 1864US8777936B2Cooling system for a catheterFISCHER GERALD·Filed 2008·Granted Jul 15, 2014·6 cites·17 claims
- 1962US12076068B2Ablation applicator with a matrix filled with particlesAFREEZE GMBH·Filed 2021·Granted Sep 3, 2024·0 cites·18 claims
- 2062US5975038APushrod for operating the valve gear mechanism of an internal combustion engineSCHAEFFLER WAELZLAGER OHG·Filed 1996·Granted Nov 2, 1999·18 cites·7 claims
- 2160US5454353ATappet with anti-rotation deviceSCHAEFFLER WAELZLAGER KG·Filed 1994·Granted Oct 3, 1995·19 cites·7 claims
- 2258US7929640B2High speed differential encoder and interleaverNORTHROP GRUMMAN SYSTEMS CORP·Filed 2006·Granted Apr 19, 2011·1 cites·23 claims
- 2353US11103296B2Ablation applicator with a matrix filled with particlesAFREEZE GMBH·Filed 2018·Granted Aug 31, 2021·0 cites·19 claims
- 2447US9492216B2Handle for an ablation deviceFISCHER GERALD·Filed 2009·Granted Nov 15, 2016·0 cites·18 claims
- 2547US6563389B1Phase locked loop with charge injection cancellationNORTHROP GRUMMAN CORP·Filed 2001·Granted May 13, 2003·4 cites·19 claims
- 2647US2022008125A1Ablation device with adjustable ablation applicator size, ablation system, and method of operating an ablation deviceAFREEZE GMBH·Filed 2019·Application pending·0 cites
- 2746US9662162B2Leakage protection system, pressure balancing system, and precipitator with valve function for ablation applicationsFISCHER GERALD·Filed 2011·Granted May 30, 2017·0 cites·22 claims
- 2845US7342971B2Bipolar waveform modulation for ultra wideband (UWB) communication networksNORTHROP GRUMMAN CORP·Filed 2003·Granted Mar 11, 2008·0 cites·3 claims
- 2943US2005169388A1Increased ultra wideband (UWB) user capacity transmitter utilizing time and frequency reuse approachesFiled 2004·Application pending·0 cites
- 3043US2005169389A1Increased user capacity ultra wideband (UWB) signal formatting schemeFiled 2004·Application pending·0 cites
- 3140US12018760B2Valve slide for a valve unit used as an insufflation and purging valve, valve unit having a corresponding valve slide, and method for producing a valve slideFUJIFILM medwork GmbH·Filed 2019·Granted Jun 25, 2024·0 cites·5 claims
- 3239US11083513B2Ablation catheter device with electrodes for detecting an electric response of biological materialAFREEZE GMBH·Filed 2016·Granted Aug 10, 2021·0 cites·18 claims
- 3339US8790353B2Device for mechanical lithotripsy and removal of calculi that form in the bile duct or in the urinary systemFISCHER GERALD·Filed 2010·Granted Jul 29, 2014·0 cites·18 claims
- 3439US2019307499A1Ablation device having a sheath with a dilatable member for fixation and/or support of an ablation applicator, and method of operating an ablation deviceAFREEZE GMBH·Filed 2017·Application pending·0 cites
- 3529US9503294B1Amplitude and phase shift keying modulation for saturated amplifier systemsNORTHROP GRUMMAN SYSTEMS CORP·Filed 2016·Granted Nov 22, 2016·0 cites·20 claims
- 3626US6116865AWater box for a thick matter piston pump having two sides of accessPUTZMEISTER AG·Filed 1998·Granted Sep 12, 2000·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →