Inventor · disambiguated record
James F. Kramer
Also filed as: KRAMER JAMES F · KRAMER JAMES FREDERICK · KRAMER James
67 granted patents·7 pending applications·6,623 citations·filing 1990–2024
99Inventor score
Files withKRAMER JAMES F24GROUPON INC15VIRTUAL TECHNOLOGIES INC14IMMERSION CORP11UNIV LELAND STANFORD JUNIOR4
Top patents by PatentIndex Score
74 records- 0198US8672504B2Vessel having stimulating and sensing componentsKRAMER JAMES F·Filed 2005·Granted Mar 18, 2014·35 cites·33 claims
- 0298US7856360B2System for providing a service to venues where people aggregateHOOZWARE INC·Filed 2007·Granted Dec 21, 2010·599 cites·59 claims
- 0398US7390157B2Force feedback and texture simulating interface deviceIMMERSION CORP·Filed 2005·Granted Jun 24, 2008·109 cites·17 claims
- 0498US6148280AAccurate, rapid, reliable position sensing using multiple sensing technologiesVIRTUAL TECHNOLOGIES INC·Filed 1999·Granted Nov 14, 2000·412 cites·19 claims
- 0598US5930741AAccurate, rapid, reliable position sensing using multiple sensing technologiesVIRTUAL TECHNOLOGIES INC·Filed 1997·Granted Jul 27, 1999·398 cites·33 claims
- 0698US5592401AAccurate, rapid, reliable position sensing using multiple sensing technologiesVIRTUAL TECHNOLOGIES INC·Filed 1995·Granted Jan 7, 1997·688 cites·31 claims
- 0798US5184319AForce feedback and textures simulating interface deviceKRAMER JAMES F·Filed 1990·Granted Feb 2, 1993·600 cites·24 claims
- 0897US9105039B2System and method for providing mobile alerts to members of a social networkGROUPON INC·Filed 2013·Granted Aug 11, 2015·24 cites·22 claims
- 0997US8004492B2Interface for controlling a graphical imageIMMERSION CORP·Filed 2010·Granted Aug 23, 2011·88 cites·16 claims
- 1097US7788188B2System for providing a service to venues where people aggregateHOOZWARE INC·Filed 2006·Granted Aug 31, 2010·119 cites·51 claims
- 1197US5631861AForce feedback and texture simulating interface deviceVIRTUAL TECHNOLOGIES INC·Filed 1995·Granted May 20, 1997·314 cites·15 claims
- 1296US7798056B2Fruit flavoring in the image of a fruit portion stored with a vessel for flavoring a fluidKRAMER JAMES F·Filed 2006·Granted Sep 21, 2010·12 cites·22 claims
- 1396US7163311B2Foodware having visual sensory stimulating or sensing meansKRAMER JAMES F·Filed 2004·Granted Jan 16, 2007·41 cites·51 claims
- 1496US7050955B1System, method and data structure for simulated interaction with graphical objectsIMMERSION CORP·Filed 2000·Granted May 23, 2006·190 cites·10 claims
- 1595US8583447B2System for marketing campaign specification and secure digital coupon redemptionKRAMER JAMES F·Filed 2011·Granted Nov 12, 2013·20 cites·16 claims
- 1695US8103519B2System for marketing campaign specification and secure digital coupon redemptionKRAMER JAMES F·Filed 2008·Granted Jan 24, 2012·45 cites·16 claims
- 1794US8783166B2Fruit flavoring in the image of a fruit portion stored with a vessel for flavoring a fluidKRAMER JAMES F·Filed 2007·Granted Jul 22, 2014·8 cites·22 claims
- 1894US6924787B2Interface for controlling a graphical imageIMMERSION CORP·Filed 2001·Granted Aug 2, 2005·207 cites·11 claims
- 1994US6110130AExoskeleton device for directly measuring fingertip position and inferring finger joint angleVIRTUAL TECHNOLOGIES INC·Filed 1997·Granted Aug 29, 2000·227 cites·9 claims
- 2094US6042555AForce-feedback interface device for the handVIRTUAL TECHNOLOGIES INC·Filed 1998·Granted Mar 28, 2000·213 cites·20 claims
- 2192US6059506AForce feedback and texture simulating interface deviceVIRTUAL TECHNOLOGIES INC·Filed 1997·Granted May 9, 2000·148 cites·6 claims
- 2292US5813406AStrain-sensing goniometers, systems and recognition algorithmsUNIV LELAND STANFORD JUNIOR·Filed 1995·Granted Sep 29, 1998·152 cites·17 claims
- 2391US7821498B2Interface for controlling a graphical imageIMMERSION CORP·Filed 2005·Granted Oct 26, 2010·25 cites·21 claims
- 2491US7472047B2System and method for constraining a graphical hand from penetrating simulated graphical objectsIMMERSION CORP·Filed 2004·Granted Dec 30, 2008·55 cites·13 claims
- 2591US6979164B2Force feedback and texture simulating interface deviceIMMERSION CORP·Filed 1999·Granted Dec 27, 2005·128 cites·13 claims
- 2690US7676356B2System, method and data structure for simulated interaction with graphical objectsIMMERSION CORP·Filed 2005·Granted Mar 9, 2010·27 cites·20 claims
- 2789US10687546B2Fruit flavoring in the image of a fruit portion for introduction into a vessel for flavoring a fluidKRAMER JAMES F·Filed 2017·Granted Jun 23, 2020·1 cites·37 claims
- 2888US9824371B2Verification of redemption of an electronic offerGROUPON INC·Filed 2015·Granted Nov 21, 2017·3 cites·15 claims
- 2988US6428490B1Goniometer-based body-tracking device and methodVIRTUAL TECHNOLOGIES INC·Filed 2000·Granted Aug 6, 2002·201 cites·23 claims
- 3087US10085598B2Dining plate system with visual stimulating, sensing and/or communication means, and method of usingKRAMER JAMES F·Filed 2017·Granted Oct 2, 2018·3 cites·47 claims
- 3186US10926852B2Personal watercraftKRAMER JAMES F·Filed 2018·Granted Feb 23, 2021·4 cites·20 claims
- 3286US9782027B2Dining plate system sensing food characteristics, sending data to the internet, and displaying information on a handheld communication deviceKRAMER JAMES F·Filed 2016·Granted Oct 10, 2017·3 cites·10 claims
- 3385US10881249B2Foodware system having visual-stimulating, sensing, heating, and wireless-communication componentsKRAMER JAMES F·Filed 2018·Granted Jan 5, 2021·2 cites·24 claims
- 3485US6866643B2Determination of finger positionIMMERSION CORP·Filed 2000·Granted Mar 15, 2005·42 cites·14 claims
- 3585US6497672B2Device and method for measuring the position of animate linksVIRTUAL TECHNOLOGIES INC·Filed 2000·Granted Dec 24, 2002·38 cites·36 claims
- 3685US5280265AStrain-sensing goniometers, systems and recognition algorithmsUNIV LELAND STANFORD JUNIOR·Filed 1990·Granted Jan 18, 1994·223 cites·15 claims
- 3784US7070571B2Goniometer-based body-tracking deviceIMMERSION CORP·Filed 2002·Granted Jul 4, 2006·135 cites·17 claims
- 3884US6413229B1Force-feedback interface device for the handVIRTUAL TECHNOLOGIES INC·Filed 2000·Granted Jul 2, 2002·137 cites·20 claims
- 3984US6104379AForearm-supported exoskeleton hand-tracking deviceVIRTUAL TECHNOLOGIES INC·Filed 1997·Granted Aug 15, 2000·129 cites·12 claims
- 4083US11903527B2Foodware system having visual-stimulating, sensing, and wireless-communication components, and method of using with a plurality of dining platesKRAMER JAMES F·Filed 2022·Granted Feb 20, 2024·0 cites·24 claims
- 4183US2024260790A1Foodware system having visual-stimulating, sensing, and wireless-communication components, and method of using with a plurality of dining platesKRAMER JAMES F·Filed 2024·Application pending·0 cites
- 4282US9235842B2Method for providing information to contacts without being given contact dataKRAMER JAMES F·Filed 2009·Granted Jan 12, 2016·6 cites·33 claims
- 4381US10102539B2Verification of redemption of an electronic offerGROUPON INC·Filed 2017·Granted Oct 16, 2018·1 cites·18 claims
- 4481US10096039B2System for marketing campaign specification and secure digital coupon redemptionGROUPON INC·Filed 2013·Granted Oct 9, 2018·2 cites·18 claims
- 4581US9737173B2Dining utensil having stimulating, sensing, and communication componentsKRAMER JAMES F·Filed 2014·Granted Aug 22, 2017·3 cites·20 claims
- 4681US6035274AStrain-sensing goniometers, systems and recognition algorithmsUNIV LELAND STANFORD JUNIOR·Filed 1998·Granted Mar 7, 2000·67 cites·5 claims
- 4780US10776826B2System for providing a service to venues where people perform transactionsGROUPON INC·Filed 2013·Granted Sep 15, 2020·2 cites·15 claims
- 4880US6050962AGoniometer-based body-tracking device and methodVIRTUAL TECHNOLOGIES INC·Filed 1998·Granted Apr 18, 2000·228 cites·17 claims
- 4977US12465159B2Apparatus and methods for providing information from foodware systems with sensorsKRAMER JAMES F·Filed 2023·Granted Nov 11, 2025·0 cites·18 claims
- 5076US11741490B2Verification of redemption of an electronic offerGROUPON INC·Filed 2021·Granted Aug 29, 2023·0 cites·21 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →