Inventor
MARSHALL KEITH
GB81 patents
⚠️ This page may combine multiple inventors who share the name “MARSHALL KEITH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CMR SURGICAL LTD
38 patentsUS10499891B2Dec 10, 2019
Pulley arrangement for articulating a surgical instrument
CMR SURGICAL LTD254 citations99
US10463436B2Nov 5, 2019
Drive mechanisms for robot arms
CMR SURGICAL LTD250 citations99
US10206752B2Feb 19, 2019
Torque sensing in a surgical robotic wrist
CMR SURGICAL LTD267 citations99
US10161816B2Dec 25, 2018
Torque sensors
CMR SURGICAL LTD469 citations99
US10080618B2Sep 25, 2018
Gear packaging for robotic arms
CMR SURGICAL LTD255 citations99
US10813705B2Oct 27, 2020
Symmetrically arranged surgical instrument articulation
CMR SURGICAL LTD528 citations98
US10398516B2Sep 3, 2019
Drive mechanisms for robot arms
CMR SURGICAL LTD41 citations98
US10821046B2Nov 3, 2020
Robot mounting arrangement
CMR SURGICAL LTD31 citations94
US10722312B2Jul 28, 2020
Surgical robot driving mechanism
CMR SURGICAL LTD29 citations94
US10299873B2May 28, 2019
Surgical instrument driving mechanism
CMR SURGICAL LTD27 citations94
US10813706B2Oct 27, 2020
Supporting body of a surgical instrument articulation
CMR SURGICAL LTD11 citations86
US10792113B2Oct 6, 2020
Interfacing a surgical robot and instrument
CMR SURGICAL LTD13 citations85
US11154371B2Oct 26, 2021
Drive mechanisms for robot arms
CMR SURGICAL LTD4 citations84
US10624703B2Apr 21, 2020
Surgical instrument articulation
CMR SURGICAL LTD5 citations84
US10926404B2Feb 23, 2021
Gear packaging for robot arms
CMR SURGICAL LTD7 citations82
US11839438B2Dec 12, 2023
Surgical drape
CMR SURGICAL LTD1 citations73
US11432887B2Sep 6, 2022
Drive assembly interface
CMR SURGICAL LTD2 citations73
US10653487B2May 19, 2020
Load cells in an instrument drive
CMR SURGICAL LTD2 citations73
US10517685B2Dec 31, 2019
Surgical instrument shaft spokes
CMR SURGICAL LTD2 citations73
US11304765B2Apr 19, 2022
Interface structure
CMR SURGICAL LTD1 citations72
US10463437B2Nov 5, 2019
Independent tensioning and aligning mechanisms for a surgical instrument
CMR SURGICAL LTD2 citations72
US10426558B2Oct 1, 2019
Port control
CMR SURGICAL LTD4 citations72
US10627260B2Apr 21, 2020
Rotary encoder
CMR SURGICAL LTD1 citations71
USD956240SJun 28, 2022
Structure for interfacing a surgical robotic arm and instrument
CMR SURGICAL LTD4 citations70
USD910186SFeb 9, 2021
Structure for interfacing a surgical robotic arm and instrument
CMR SURGICAL LTD1 citations70
US11547501B2Jan 10, 2023
Interfacing a surgical robotic arm and instrument
CMR SURGICAL LTD2 citations69
US12364564B2Jul 22, 2025
Torque sensing in a surgical robotic wrist
CMR SURGICAL LTD0 citations63
US11903668B2Feb 20, 2024
Torque sensing in a surgical robotic wrist
CMR SURGICAL LTD0 citations63
US11382706B2Jul 12, 2022
Securing an interface element rail of a robotic surgical instrument interface
CMR SURGICAL LTD0 citations63
US11291516B2Apr 5, 2022
Torque sensing in a surgical robotic wrist
CMR SURGICAL LTD0 citations63
US12336780B2Jun 24, 2025
Surgical drape for transferring drive
CMR SURGICAL LTD0 citations62
US12329474B2Jun 17, 2025
Drive transfer
CMR SURGICAL LTD0 citations62
US12324638B2Jun 10, 2025
Drive transfer
CMR SURGICAL LTD0 citations62
US12285227B2Apr 29, 2025
Drive assembly interface
CMR SURGICAL LTD0 citations62
US12108995B2Oct 8, 2024
Interface structure
CMR SURGICAL LTD0 citations62
US12036667B2Jul 16, 2024
Gear packaging for robotic joints
CMR SURGICAL LTD0 citations62
US11925431B2Mar 12, 2024
Motion feedthrough
CMR SURGICAL LTD0 citations62
US11877815B2Jan 23, 2024
Flexible robotic surgical instrument
CMR SURGICAL LTD0 citations62
SMITH & NEPHEW
3 patentsCOLORCON
3 patentsUS4475919AOct 9, 1984
Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products
COLORCON40 citations91
US4336244AJun 22, 1982
Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products
COLORCON23 citations80
US4274830AJun 23, 1981
Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products
COLORCON23 citations80
ACORN ENG CO
3 patentsBECTON DICKINSON CO
2 patentsORBITEL MOBILE COMMUNICATIONS
1 patentShowing the top 50 of 81 patents by PatentIndex Score.