Inventor
KRAMER JAMES F
US66 patents
⚠️ This page may combine multiple inventors who share the name “KRAMER JAMES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KRAMER JAMES F
16 patentsUS5184319AFeb 2, 1993
Force feedback and textures simulating interface device
KRAMER JAMES F600 citations99
US8672504B2Mar 18, 2014
Vessel having stimulating and sensing components
KRAMER JAMES F35 citations98
US8103519B2Jan 24, 2012
System for marketing campaign specification and secure digital coupon redemption
KRAMER JAMES F45 citations97
US7163311B2Jan 16, 2007
Foodware having visual sensory stimulating or sensing means
KRAMER JAMES F41 citations96
US8583447B2Nov 12, 2013
System for marketing campaign specification and secure digital coupon redemption
KRAMER JAMES F20 citations92
US10085598B2Oct 2, 2018
Dining plate system with visual stimulating, sensing and/or communication means, and method of using
KRAMER JAMES F3 citations84
US9782027B2Oct 10, 2017
Dining plate system sensing food characteristics, sending data to the internet, and displaying information on a handheld communication device
KRAMER JAMES F3 citations84
US9737173B2Aug 22, 2017
Dining utensil having stimulating, sensing, and communication components
KRAMER JAMES F3 citations84
US9235842B2Jan 12, 2016
Method for providing information to contacts without being given contact data
KRAMER JAMES F6 citations84
US8783166B2Jul 22, 2014
Fruit flavoring in the image of a fruit portion stored with a vessel for flavoring a fluid
KRAMER JAMES F8 citations84
US7798056B2Sep 21, 2010
Fruit flavoring in the image of a fruit portion stored with a vessel for flavoring a fluid
KRAMER JAMES F12 citations84
US10926852B2Feb 23, 2021
Personal watercraft
KRAMER JAMES F4 citations73
US10881249B2Jan 5, 2021
Foodware system having visual-stimulating, sensing, heating, and wireless-communication components
KRAMER JAMES F2 citations73
US12550919B2Feb 17, 2026
Fruit flavoring in the image of a fruit portion for introduction into a vessel for flavoring a liquid
KRAMER JAMES F0 citations63
US12465159B2Nov 11, 2025
Apparatus and methods for providing information from foodware systems with sensors
KRAMER JAMES F0 citations63
US11926401B2Mar 12, 2024
Personal watercraft
KRAMER JAMES F0 citations63
VIRTUAL TECHNOLOGIES INC
13 patentsUS6148280ANov 14, 2000
Accurate, rapid, reliable position sensing using multiple sensing technologies
VIRTUAL TECHNOLOGIES INC412 citations99
US6110130AAug 29, 2000
Exoskeleton device for directly measuring fingertip position and inferring finger joint angle
VIRTUAL TECHNOLOGIES INC227 citations99
US6059506AMay 9, 2000
Force feedback and texture simulating interface device
VIRTUAL TECHNOLOGIES INC148 citations99
US5930741AJul 27, 1999
Accurate, rapid, reliable position sensing using multiple sensing technologies
VIRTUAL TECHNOLOGIES INC398 citations99
US5631861AMay 20, 1997
Force feedback and texture simulating interface device
VIRTUAL TECHNOLOGIES INC314 citations99
US5592401AJan 7, 1997
Accurate, rapid, reliable position sensing using multiple sensing technologies
VIRTUAL TECHNOLOGIES INC688 citations99
US6413229B1Jul 2, 2002
Force-feedback interface device for the hand
VIRTUAL TECHNOLOGIES INC137 citations98
US6042555AMar 28, 2000
Force-feedback interface device for the hand
VIRTUAL TECHNOLOGIES INC213 citations98
US6428490B1Aug 6, 2002
Goniometer-based body-tracking device and method
VIRTUAL TECHNOLOGIES INC201 citations97
US6050962AApr 18, 2000
Goniometer-based body-tracking device and method
VIRTUAL TECHNOLOGIES INC228 citations97
US6162190ADec 19, 2000
Determination of kinematically constrained multi-articulated structures
VIRTUAL TECHNOLOGIES INC59 citations96
US6104379AAug 15, 2000
Forearm-supported exoskeleton hand-tracking device
VIRTUAL TECHNOLOGIES INC129 citations95
US6497672B2Dec 24, 2002
Device and method for measuring the position of animate links
VIRTUAL TECHNOLOGIES INC38 citations93
IMMERSION CORP
10 patentsUS7390157B2Jun 24, 2008
Force feedback and texture simulating interface device
IMMERSION CORP109 citations99
US6979164B2Dec 27, 2005
Force feedback and texture simulating interface device
IMMERSION CORP128 citations99
US7472047B2Dec 30, 2008
System and method for constraining a graphical hand from penetrating simulated graphical objects
IMMERSION CORP55 citations98
US7070571B2Jul 4, 2006
Goniometer-based body-tracking device
IMMERSION CORP135 citations97
US7050955B1May 23, 2006
System, method and data structure for simulated interaction with graphical objects
IMMERSION CORP190 citations96
US6866643B2Mar 15, 2005
Determination of finger position
IMMERSION CORP42 citations96
US8004492B2Aug 23, 2011
Interface for controlling a graphical image
IMMERSION CORP88 citations95
US6924787B2Aug 2, 2005
Interface for controlling a graphical image
IMMERSION CORP207 citations95
US7821498B2Oct 26, 2010
Interface for controlling a graphical image
IMMERSION CORP25 citations90
US7676356B2Mar 9, 2010
System, method and data structure for simulated interaction with graphical objects
IMMERSION CORP27 citations90
UNIV LELAND STANFORD JUNIOR
4 patentsUS5813406ASep 29, 1998
Strain-sensing goniometers, systems and recognition algorithms
UNIV LELAND STANFORD JUNIOR152 citations98
US5442729AAug 15, 1995
Strain-sensing goniometers, systems and recognition algorithms
UNIV LELAND STANFORD JUNIOR112 citations98
US5280265AJan 18, 1994
Strain-sensing goniometers, systems and recognition algorithms
UNIV LELAND STANFORD JUNIOR223 citations98
US6035274AMar 7, 2000
Strain-sensing goniometers, systems and recognition algorithms
UNIV LELAND STANFORD JUNIOR67 citations96
GROUPON INC
4 patentsUS9105039B2Aug 11, 2015
System and method for providing mobile alerts to members of a social network
GROUPON INC24 citations92
US9824371B2Nov 21, 2017
Verification of redemption of an electronic offer
GROUPON INC3 citations84
US10776826B2Sep 15, 2020
System for providing a service to venues where people perform transactions
GROUPON INC2 citations73
US10096039B2Oct 9, 2018
System for marketing campaign specification and secure digital coupon redemption
GROUPON INC2 citations73
(unassigned)
2 patentsHOOZWARE INC
1 patentShowing the top 50 of 66 patents by PatentIndex Score.