Alexander K. SANG

Person

Christiansburg, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for determining shape parameter(s) using a se...
- Patent number 11,940,305
- Issue date Mar 26, 2024
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber with microgratings for increased measurable strain range
- Patent number 11,761,797
- Issue date Sep 19, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Micro optic assemblies and optical interrogation systems
- Patent number 11,761,754
- Issue date Sep 19, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Redundant core in multicore optical fiber for safety
- Patent number 11,624,870
- Issue date Apr 11, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Micro optic assemblies and optical interrogation systems
- Patent number 11,499,818
- Issue date Nov 15, 2022
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G02 - OPTICS
Information Patent Grant
Methods and apparatus for determining shape parameter(s) using a se...
- Patent number 11,473,941
- Issue date Oct 18, 2022
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for motion compensation in interferometric sen...
- Patent number 11,193,751
- Issue date Dec 7, 2021
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for determining shape parameter(s) using a se...
- Patent number 11,035,699
- Issue date Jun 15, 2021
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Redundant core in multicore optical fiber for safety
- Patent number 10,983,268
- Issue date Apr 20, 2021
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Micro optic assemblies and optical interrogation systems
- Patent number 10,976,155
- Issue date Apr 13, 2021
- Intuitive Surgical Operations, Inc.
- Mark Froggatt
- G02 - OPTICS
Information Patent Grant
Shape sensing with multi-core fiber sensor
- Patent number 10,823,627
- Issue date Nov 3, 2020
- Intuitive Surgical Operations, Inc.
- Eric E. Sanborn
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for calibration for a fiber optic shape sensor
- Patent number 10,775,157
- Issue date Sep 15, 2020
- Intuitive Surgical Operations, Inc.
- Dawn K. Gifford
- G01 - MEASURING TESTING
Information Patent Grant
Redundant core in multicore optical fiber for safety
- Patent number 10,545,283
- Issue date Jan 28, 2020
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G02 - OPTICS
Information Patent Grant
Fiber optic sensing of tool strain or tool angle
- Patent number 10,245,115
- Issue date Apr 2, 2019
- Intuitive Surgical Operations, Inc.
- Mark Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Dissimilar cores in multicore optical fiber for strain and temperat...
- Patent number 10,132,614
- Issue date Nov 20, 2018
- Intuitive Surgical Operations, Inc.
- Mark Froggatt
- G02 - OPTICS
Information Patent Grant
Method and apparatus for motion compensation in interferometric sen...
- Patent number 10,054,420
- Issue date Aug 21, 2018
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for compensating for a time-varying disturbanc...
- Patent number 9,841,269
- Issue date Dec 12, 2017
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Grant
Distributed pressure measurement by embedded fiber optic strain sensor
- Patent number 9,797,795
- Issue date Oct 24, 2017
- Intuitive Surgical Operations, Inc.
- Matthew M. White
- G01 - MEASURING TESTING
Information Patent Grant
Registration of an extended reference for parameter measurement in...
- Patent number 8,400,620
- Issue date Mar 19, 2013
- Luna Innovations Incorporated
- Mark E. Froggatt
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS
- Publication number 20230417541
- Publication date Dec 28, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G02 - OPTICS
Information Patent Application
AN OPTICAL FIBER WITH MICROGRATINGS FOR INCREASED MEASURABLE STRAIN...
- Publication number 20230349733
- Publication date Nov 2, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY
- Publication number 20230204852
- Publication date Jun 29, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. FROGGATT
- G01 - MEASURING TESTING
Information Patent Application
MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS
- Publication number 20230032157
- Publication date Feb 2, 2023
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR DETERMINING SHAPE PARAMETER(S) USING A SE...
- Publication number 20220412778
- Publication date Dec 29, 2022
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS
- Publication number 20210254967
- Publication date Aug 19, 2021
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY
- Publication number 20210199884
- Publication date Jul 1, 2021
- Intuitive Surgical Operations, Inc.
- Mark E. FROGGATT
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR DETERMINING SHAPE PARAMETER(S) USING A SE...
- Publication number 20210172768
- Publication date Jun 10, 2021
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
AN OPTICAL FIBER WITH MICROGRATINGS AND METHODS AND APPARATUS FOR M...
- Publication number 20200264018
- Publication date Aug 20, 2020
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY
- Publication number 20200116923
- Publication date Apr 16, 2020
- Intuitive Surgical Operations, Inc.
- Mark E. FROGGATT
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR DETERMINING SHAPE PARAMETER(S) USING A SE...
- Publication number 20200025593
- Publication date Jan 23, 2020
- Intuitive Surgical Operations, Inc.
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
SHAPE SENSING WITH MULTI-CORE FIBER SENSOR
- Publication number 20190250050
- Publication date Aug 15, 2019
- Intuitive Surgical Operations, Inc.
- Eric E. Sanborn
- G02 - OPTICS
Information Patent Application
MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS
- Publication number 20190249982
- Publication date Aug 15, 2019
- Intuitive Surgical Operations, Inc.
- Mark FROGGATT
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR CALIBRATION FOR A FIBER OPTIC SHAPE SENSOR
- Publication number 20190234726
- Publication date Aug 1, 2019
- Intuitive Surgical Operations, Inc.
- Dawn K. GIFFORD
- G01 - MEASURING TESTING
Information Patent Application
REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY
- Publication number 20190094459
- Publication date Mar 28, 2019
- Intuitive Surgical Operations, Inc.
- Mark E. FROGGATT
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR MOTION COMPENSATION IN INTERFEROMETRIC SEN...
- Publication number 20180356203
- Publication date Dec 13, 2018
- Intuitive Surgical Operations, Inc.
- Mark E. FROGGATT
- G01 - MEASURING TESTING
Information Patent Application
FIBER OPTIC SENSING OF TOOL STRAIN OR TOOL ANGLE
- Publication number 20180064500
- Publication date Mar 8, 2018
- Intuitive Surgical Operations, Inc.
- Mark FROGGATT
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR MOTION COMPENSATION IN INTERFEROMETRIC SEN...
- Publication number 20180058838
- Publication date Mar 1, 2018
- Intuitive Surgical Operations, Inc.
- Mark E. FROGGATT
- G01 - MEASURING TESTING
Information Patent Application
DISSIMILAR CORES IN MULTICORE OPTICAL FIBER FOR STRAIN AND TEMPERAT...
- Publication number 20170370704
- Publication date Dec 28, 2017
- Intuitive Surgical Operations, Inc.
- Mark FROGGATT
- G02 - OPTICS
Information Patent Application
DISTRIBUTED PRESSURE MEASUREMENT BY EMBEDDED FIBER OPTIC STRAIN SENSOR
- Publication number 20150114130
- Publication date Apr 30, 2015
- Intuitive Surgical Operations, Inc.
- Matthew M. WHITE
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MOTION COMPENSATION IN INTERFEROMETRIC SEN...
- Publication number 20140336973
- Publication date Nov 13, 2014
- Mark E. Froggatt
- G01 - MEASURING TESTING
Information Patent Application
REGISTRATION OF AN EXTENDED REFERENCE FOR PARAMETER MEASUREMENT IN...
- Publication number 20110317148
- Publication date Dec 29, 2011
- Luna Innovations Incorporated
- Mark E. FROGGATT
- G01 - MEASURING TESTING

Alexander K. SANG

Person

Patents Grantslast 30 patents

Methods and apparatus for determining shape parameter(s) using a se...

Optical fiber with microgratings for increased measurable strain range

Micro optic assemblies and optical interrogation systems

Redundant core in multicore optical fiber for safety

Micro optic assemblies and optical interrogation systems

Methods and apparatus for determining shape parameter(s) using a se...

Method and apparatus for motion compensation in interferometric sen...

Methods and apparatus for determining shape parameter(s) using a se...

Redundant core in multicore optical fiber for safety

Micro optic assemblies and optical interrogation systems

Shape sensing with multi-core fiber sensor

Methods and apparatus for calibration for a fiber optic shape sensor

Redundant core in multicore optical fiber for safety

Fiber optic sensing of tool strain or tool angle

Dissimilar cores in multicore optical fiber for strain and temperat...

Method and apparatus for motion compensation in interferometric sen...

Method and apparatus for compensating for a time-varying disturbanc...

Distributed pressure measurement by embedded fiber optic strain sensor

Registration of an extended reference for parameter measurement in...

Patents Applicationslast 30 patents

MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS

AN OPTICAL FIBER WITH MICROGRATINGS FOR INCREASED MEASURABLE STRAIN...

REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY

MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS

METHODS AND APPARATUS FOR DETERMINING SHAPE PARAMETER(S) USING A SE...

MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS

REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY

METHODS AND APPARATUS FOR DETERMINING SHAPE PARAMETER(S) USING A SE...

AN OPTICAL FIBER WITH MICROGRATINGS AND METHODS AND APPARATUS FOR M...

REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY

METHODS AND APPARATUS FOR DETERMINING SHAPE PARAMETER(S) USING A SE...

SHAPE SENSING WITH MULTI-CORE FIBER SENSOR

MICRO OPTIC ASSEMBLIES AND OPTICAL INTERROGATION SYSTEMS

METHODS AND APPARATUS FOR CALIBRATION FOR A FIBER OPTIC SHAPE SENSOR

REDUNDANT CORE IN MULTICORE OPTICAL FIBER FOR SAFETY

METHOD AND APPARATUS FOR MOTION COMPENSATION IN INTERFEROMETRIC SEN...

FIBER OPTIC SENSING OF TOOL STRAIN OR TOOL ANGLE

METHOD AND APPARATUS FOR MOTION COMPENSATION IN INTERFEROMETRIC SEN...

DISSIMILAR CORES IN MULTICORE OPTICAL FIBER FOR STRAIN AND TEMPERAT...

DISTRIBUTED PRESSURE MEASUREMENT BY EMBEDDED FIBER OPTIC STRAIN SENSOR

METHOD AND APPARATUS FOR MOTION COMPENSATION IN INTERFEROMETRIC SEN...

REGISTRATION OF AN EXTENDED REFERENCE FOR PARAMETER MEASUREMENT IN...