Inventor · disambiguated record
Christopher J. Hasser
Also filed as: HASSER CHRISTOPHER J · HASSER CHRISTOPHER J J
74 granted patents·11 pending applications·8,906 citations·filing 1995–2025
99Inventor score
Files withINTUITIVE SURGICAL OPERATIONS40IMMERSION CORP12ZHAO WENYI6NEPTUNE MEDICAL INC5ELEMENT SCIENCE INC4
Top patents by PatentIndex Score
85 records- 0199US12201485B2Methods and systems for alternate image displayINTUITIVE SURGICAL OPERATIONS·Filed 2023·Granted Jan 21, 2025·14 cites·20 claims
- 0299US10282881B2Rendering tool information as graphic overlays on displayed images of toolsINTUITIVE SURGICAL OPERATIONS·Filed 2018·Granted May 7, 2019·106 cites·20 claims
- 0399US10008017B2Rendering tool information as graphic overlays on displayed images of toolsINTUITIVE SURGICAL OPERATIONS·Filed 2013·Granted Jun 26, 2018·152 cites·28 claims
- 0499US8621939B2Ribbed force sensorINTUITIVE SURGICAL OPERATIONS·Filed 2013·Granted Jan 7, 2014·274 cites·20 claims
- 0599US8108072B2Methods and systems for robotic instrument tool tracking with adaptive fusion of kinematics information and image informationZHAO WENYI·Filed 2007·Granted Jan 31, 2012·1.7k cites·24 claims
- 0698US11638999B2Synthetic representation of a surgical robotINTUITIVE SURGICAL OPERATIONS·Filed 2020·Granted May 2, 2023·14 cites·8 claims
- 0798US10737394B2Synthetic representation of a surgical robotINTUITIVE SURGICAL OPERATIONS·Filed 2018·Granted Aug 11, 2020·43 cites·13 claims
- 0898US9789608B2Synthetic representation of a surgical robotITKOWITZ BRANDON D·Filed 2009·Granted Oct 17, 2017·134 cites·13 claims
- 0998US9699445B2Apparatus for automated panning and digital zooming in robotic surgical systemsHOFFMAN BRIAN D·Filed 2012·Granted Jul 4, 2017·59 cites·20 claims
- 1098US8169468B2Augmented stereoscopic visualization for a surgical robotSCOTT DAVID·Filed 2008·Granted May 1, 2012·68 cites·16 claims
- 1198US8147503B2Methods of locating and tracking robotic instruments in robotic surgical systemsZHAO WENYI·Filed 2007·Granted Apr 3, 2012·207 cites·25 claims
- 1298US8073528B2Tool tracking systems, methods and computer products for image guided surgeryZHAO WENYI·Filed 2007·Granted Dec 6, 2011·198 cites·7 claims
- 1398US7209028B2Position sensor with resistive elementIMMERSION CORP·Filed 2005·Granted Apr 24, 2007·97 cites·20 claims
- 1497US11941734B2Rendering tool information as graphic overlays on displayed images of toolsINTUITIVE SURGICAL OPERATIONS·Filed 2021·Granted Mar 26, 2024·4 cites·18 claims
- 1597US11399909B2Laparoscopic ultrasound robotic surgical systemINTUITIVE SURGICAL OPERATIONS·Filed 2020·Granted Aug 2, 2022·7 cites·12 claims
- 1697US11259870B2Interactive user interfaces for minimally invasive telesurgical systemsINTUITIVE SURGICAL OPERATIONS·Filed 2017·Granted Mar 1, 2022·80 cites·9 claims
- 1797US10984567B2Rendering tool information as graphic overlays on displayed images of toolsINTUITIVE SURGICAL OPERATIONS·Filed 2019·Granted Apr 20, 2021·78 cites·20 claims
- 1897US10137575B2Synthetic representation of a surgical robotINTUITIVE SURGICAL OPERATIONS·Filed 2017·Granted Nov 27, 2018·54 cites·10 claims
- 1997US8792963B2Methods of determining tissue distances using both kinematic robotic tool position information and image-derived position informationZHAO WENYI·Filed 2011·Granted Jul 29, 2014·50 cites·10 claims
- 2097US8228368B2Augmented stereoscopic visualization for a surgical robot using a captured fluorescence image and captured stereoscopic visible imagesZHAO WENYI·Filed 2008·Granted Jul 24, 2012·321 cites·16 claims
- 2197US8155479B2Automated panning and digital zooming for robotic surgical systemsHOFFMAN BRIAN D·Filed 2008·Granted Apr 10, 2012·516 cites·27 claims
- 2296US10603127B2Laparoscopic ultrasound robotic surgical systemINTUITIVE SURGICAL OPERATIONS·Filed 2017·Granted Mar 31, 2020·38 cites·9 claims
- 2396US10506920B2Articulate and swappable endoscope for a surgical robotINTUITIVE SURGICAL OPERATIONS·Filed 2017·Granted Dec 17, 2019·35 cites·14 claims
- 2496US10038888B2Apparatus for automated panning and zooming in robotic surgical systemsINTUITIVE SURGICAL OPERATIONS·Filed 2017·Granted Jul 31, 2018·10 cites·13 claims
- 2596US9952107B2Ribbed force sensorINTUITIVE SURGICAL OPERATIONS·Filed 2013·Granted Apr 24, 2018·111 cites·19 claims
- 2696US8398541B2Interactive user interfaces for robotic minimally invasive surgical systemsDIMAIO SIMON P·Filed 2008·Granted Mar 19, 2013·532 cites·39 claims
- 2796US6184868B1Haptic feedback control devicesIMMERSION CORP·Filed 1998·Granted Feb 6, 2001·411 cites·50 claims
- 2896US5999168AHaptic accelerator for force feedback computer peripheralsIMMERSION CORP·Filed 1997·Granted Dec 7, 1999·444 cites·63 claims
- 2995US12102289B2Methods of attaching a rigidizing sheath to an endoscopeNEPTUNE MEDICAL INC·Filed 2024·Granted Oct 1, 2024·7 cites·18 claims
- 3095US11937778B2Apparatuses and methods for determining if an endoscope is contaminatedNEPTUNE MEDICAL INC·Filed 2023·Granted Mar 26, 2024·10 cites·17 claims
- 3195US11019329B2Automated panning and zooming in teleoperated surgical systems with stereo displaysINTUITIVE SURGICAL OPERATIONS·Filed 2019·Granted May 25, 2021·23 cites·20 claims
- 3295US10085809B2Optic fiber connection for a force sensing instrumentINTUITIVE SURGICAL OPERATIONS·Filed 2017·Granted Oct 2, 2018·24 cites·8 claims
- 3395US9895813B2Force and torque sensing in a surgical robot setup armBLUMENKRANZ STEPHEN J·Filed 2008·Granted Feb 20, 2018·1.2k cites·27 claims
- 3495US9795446B2Systems and methods for interactive user interfaces for robotic minimally invasive surgical systemsINTUITIVE SURGICAL OPERATIONS·Filed 2013·Granted Oct 24, 2017·175 cites·14 claims
- 3595US8830224B2Efficient 3-D telestration for local robotic proctoringZHAO WENYI·Filed 2009·Granted Sep 9, 2014·291 cites·36 claims
- 3695US6697044B2Haptic feedback device with button forcesIMMERSION CORP·Filed 2000·Granted Feb 24, 2004·143 cites·31 claims
- 3794US12357400B2Synthetic representation of a surgical robotINTUITIVE SURGICAL OPERATIONS·Filed 2023·Granted Jul 15, 2025·2 cites·20 claims
- 3894US10646293B2Laparoscopic ultrasound robotic surgical systemINTUITIVE SURGICAL OPERATIONS·Filed 2017·Granted May 12, 2020·25 cites·16 claims
- 3994US6937033B2Position sensor with resistive elementIMMERSION CORP·Filed 2001·Granted Aug 30, 2005·54 cites·10 claims
- 4094US6564168B1High-resolution optical encoder with phased-array photodetectorsIMMERSION CORP·Filed 2000·Granted May 13, 2003·47 cites·14 claims
- 4193US12108998B2Laparoscopic ultrasound robotic surgical systemINTUITIVE SURGICAL OPERATIONS·Filed 2023·Granted Oct 8, 2024·1 cites·15 claims
- 4293US11717375B2Methods and systems for alternate image displayINTUITIVE SURGICAL OPERATIONS·Filed 2020·Granted Aug 8, 2023·3 cites·12 claims
- 4393US9730572B2Articulate and swappable endoscope for a surgical robotINTUITIVE SURGICAL OPERATIONS·Filed 2015·Granted Aug 15, 2017·14 cites·17 claims
- 4493US9402690B2Efficient 3-D telestration for local and remote robotic proctoringINTUITIVE SURGICAL OPERATIONS·Filed 2014·Granted Aug 2, 2016·14 cites·10 claims
- 4593US6304091B1Absolute position sensing by phase shift detection using a variable capacitorIMMERSION CORP·Filed 1999·Granted Oct 16, 2001·104 cites·31 claims
- 4692US11717365B2Laparoscopic ultrasound robotic surgical systemINTUITIVE SURGICAL OPERATIONS·Filed 2022·Granted Aug 8, 2023·1 cites·20 claims
- 4791US12324565B2Methods of attaching a rigidizing sheath to an endoscopeNEPTUNE MEDICAL INC·Filed 2024·Granted Jun 10, 2025·1 cites·18 claims
- 4891US11977678B2Robotic system providing user selectable actions associated with gaze trackingINTUITIVE SURGICAL OPERATIONS·Filed 2023·Granted May 7, 2024·1 cites·17 claims
- 4991US10620066B2Ribbed force sensorINTUITIVE SURGICAL OPERATIONS·Filed 2016·Granted Apr 14, 2020·9 cites·15 claims
- 5091US6342880B2Force feedback system including multiple force processorsIMMERSION CORP·Filed 1999·Granted Jan 29, 2002·239 cites·15 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →