Assignee
LOGITECH INC
US·93 granted patents·10,163 citations·filing 1987–2015
Top patents by PatentIndex Score
93 records- 0198US5825352AMultiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor padLOGITECH INC·Filed 1996·Granted Oct 20, 1998·3.2k cites·31 claims
- 0297US6002389ATouch and pressure sensing method and apparatusLOGITECH INC·Filed 1997·Granted Dec 14, 1999·606 cites·3 claims
- 0397US5790107ATouch sensing method and apparatusLOGITECH INC·Filed 1995·Granted Aug 4, 1998·328 cites·18 claims
- 0497USD355901SComputer mouseLOGITECH INC·Filed 1993·Granted Feb 28, 1995·63 cites·1 claims
- 0596USD411837SMouse with cushioning pads and rollerLOGITECH INC·Filed 1998·Granted Jul 6, 1999·61 cites·1 claims
- 0696USD336900SElectronic mouseLOGITECH INC·Filed 1990·Granted Jun 29, 1993·64 cites·1 claims
- 0795US6256016B1Optical detection system, device, and method utilizing optical matchingLOGITECH INC·Filed 1997·Granted Jul 3, 2001·254 cites·20 claims
- 0895US5920309ATouch sensing method and apparatusLOGITECH INC·Filed 1996·Granted Jul 6, 1999·509 cites·14 claims
- 0995US5541656ADigital camera with separate function and option icons and control switchesLOGITECH INC·Filed 1994·Granted Jul 30, 1996·201 cites·24 claims
- 1095USD356558SCordless electronic mouseLOGITECH INC·Filed 1993·Granted Mar 21, 1995·60 cites·1 claims
- 1195USD343392SComputer mouseLOGITECH INC·Filed 1991·Granted Jan 18, 1994·72 cites·1 claims
- 1295US5142506AUltrasonic position locating method and apparatus thereforLOGITECH INC·Filed 1990·Granted Aug 25, 1992·157 cites·33 claims
- 1394USD348057SComputer mouseLOGITECH INC·Filed 1991·Granted Jun 21, 1994·51 cites·1 claims
- 1493USD430587SVideo cameraLOGITECH INC·Filed 1999·Granted Sep 5, 2000·45 cites·1 claims
- 1593USD413322SMouse with rollerLOGITECH INC·Filed 1998·Granted Aug 31, 1999·46 cites·1 claims
- 1693US5703356APointing device utilizing a photodetector arrayLOGITECH INC·Filed 1995·Granted Dec 30, 1997·170 cites·34 claims
- 1793US5578817APointing device utilizing a photodetector array and controlled by a human finger contacting a prismLOGITECH INC·Filed 1995·Granted Nov 26, 1996·185 cites·2 claims
- 1892US6124587APointing device utilizing a photodetector arrayLOGITECH INC·Filed 1998·Granted Sep 26, 2000·150 cites·23 claims
- 1992US6084574ACompact cursor pointing device utilizing photodetector arrayLOGITECH INC·Filed 1998·Granted Jul 4, 2000·194 cites·24 claims
- 2092USD411190SCordless mouseLOGITECH INC·Filed 1998·Granted Jun 22, 1999·47 cites·1 claims
- 2192US5288993ACursor pointing device utilizing a photodetector array with target ball having randomly distributed specklesLOGITECH INC·Filed 1992·Granted Feb 22, 1994·249 cites·1 claims
- 2292USD337321SElectronic mouseLOGITECH INC·Filed 1990·Granted Jul 13, 1993·55 cites·1 claims
- 2392USD328597SComputer mouseLOGITECH INC·Filed 1991·Granted Aug 11, 1992·80 cites·1 claims
- 2491USD413114SComputer mouseLOGITECH INC·Filed 1998·Granted Aug 24, 1999·39 cites·1 claims
- 2591US5907152APointing device utilizing a photodetector arrayLOGITECH INC·Filed 1997·Granted May 25, 1999·207 cites·20 claims
- 2691US5881366AWireless peripheral interfaceLOGITECH INC·Filed 1996·Granted Mar 9, 1999·178 cites·14 claims
- 2791US5854621AWireless mouseLOGITECH INC·Filed 1997·Granted Dec 29, 1998·210 cites·29 claims
- 2890US6069594AComputer input device with multiple switches using single lineLOGITECH INC·Filed 1996·Granted May 30, 2000·293 cites·1 claims
- 2988USD433432SVideo cameraLOGITECH INC·Filed 1999·Granted Nov 7, 2000·46 cites·1 claims
- 3088US5945980ATouchpad with active plane for pen detectionLOGITECH INC·Filed 1997·Granted Aug 31, 1999·339 cites·25 claims
- 3186US5729009AMethod for generating quasi-sinusoidal signalsLOGITECH INC·Filed 1995·Granted Mar 17, 1998·121 cites·16 claims
- 3286USD374867SErgonomic trackballLOGITECH INC·Filed 1995·Granted Oct 22, 1996·31 cites·1 claims
- 3384USD439253SErgonomic mouseLOGITECH INC·Filed 2000·Granted Mar 20, 2001·33 cites·1 claims
- 3484US5420379AElectromagnetic position transducer having active transmitting stylusLOGITECH INC·Filed 1991·Granted May 30, 1995·93 cites·26 claims
- 3583US6218659B1Dual layer optical ball for pointing deviceLOGITECH INC·Filed 1999·Granted Apr 17, 2001·80 cites·38 claims
- 3683US5854482APointing device utilizing a photodector arrayLOGITECH INC·Filed 1997·Granted Dec 29, 1998·114 cites·24 claims
- 3783US5611033AApparatus and method for automerging images by matching features and aligning imagesLOGITECH INC·Filed 1993·Granted Mar 11, 1997·82 cites·22 claims
- 3883US5384457ALow power optoelectronic device and methodLOGITECH INC·Filed 1992·Granted Jan 24, 1995·42 cites·11 claims
- 3982US6833862B1Image sensor based vignetting correctionLOGITECH INC·Filed 1999·Granted Dec 21, 2004·63 cites·15 claims
- 4081US5256913ALow power optoelectronic device and methodLOGITECH INC·Filed 1991·Granted Oct 26, 1993·39 cites·2 claims
- 4180US9996069B2Program generation for a universal control systemLOGITECH INC·Filed 2015·Granted Jun 12, 2018·3 cites·21 claims
- 4280US6031218ASystem and method for generating band-limited quasi-sinusoidal signalsLOGITECH INC·Filed 1999·Granted Feb 29, 2000·92 cites·11 claims
- 4380US5911627AElectromagnetic joystick using varying overlap of coils and conductive elementsLOGITECH INC·Filed 1997·Granted Jun 15, 1999·41 cites·33 claims
- 4480US5805161ASystem and method for data processing enhanced ergonomic scrollingLOGITECH INC·Filed 1996·Granted Sep 8, 1998·69 cites·12 claims
- 4579US6292175B1Ergonomic trackball deviceLOGITECH INC·Filed 2000·Granted Sep 18, 2001·28 cites·34 claims
- 4677USD435848SErgonomic mouseLOGITECH INC·Filed 2000·Granted Jan 2, 2001·23 cites·1 claims
- 4776US6225617B1Method for generating quasi-sinusoidal signalsLOGITECH INC·Filed 1998·Granted May 1, 2001·67 cites·15 claims
- 4876US6053814ASystem and method for automatically adjusting game controller sensitivity to player inputsLOGITECH INC·Filed 1997·Granted Apr 25, 2000·120 cites·14 claims
- 4976USD342064SOptical scannerLOGITECH INC·Filed 1991·Granted Dec 7, 1993·18 cites·1 claims
- 5075US5895905AScanner with an internal motor and a contact image sensorLOGITECH INC·Filed 1997·Granted Apr 20, 1999·49 cites·6 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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