Inventor
PARSONS DAVID
GB50 patents
⚠️ This page may combine multiple inventors who share the name “PARSONS DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AUTOMOTIVE PROD CO LTD
15 patentsUS4407125AOct 4, 1983
Liquid pressure apparatus
AUTOMOTIVE PROD CO LTD81 citations96
US4229058AOct 21, 1980
Clutch release bearing assembly
AUTOMOTIVE PROD CO LTD17 citations81
US4327951AMay 4, 1982
Clutch release bearing assembly
AUTOMOTIVE PROD CO LTD7 citations73
US4109773AAug 29, 1978
Release bearing assemblies for vehicle clutches
AUTOMOTIVE PROD CO LTD17 citations71
US4044873AAug 30, 1977
Driven plates for friction clutches
AUTOMOTIVE PROD CO LTD9 citations66
US4444297AApr 24, 1984
Control system for a fluid pressure engaged clutch
AUTOMOTIVE PROD CO LTD4 citations63
US4378676AApr 5, 1983
Booster for a hydraulic clutch system
AUTOMOTIVE PROD CO LTD5 citations62
US4310080AJan 12, 1982
Retarder for rotating members
AUTOMOTIVE PROD CO LTD3 citations62
US4299314ANov 10, 1981
Clutch brake mechanisms
AUTOMOTIVE PROD CO LTD4 citations62
US4229940AOct 28, 1980
Hydraulic master cylinder
AUTOMOTIVE PROD CO LTD3 citations60
US4099600AJul 11, 1978
Disc brake assembly
AUTOMOTIVE PROD CO LTD3 citations54
US4346573AAug 31, 1982
Fluid pressure servomotor
AUTOMOTIVE PROD CO LTD1 citations52
US4201055AMay 6, 1980
Hydraulic master cylinder
AUTOMOTIVE PROD CO LTD1 citations51
US3966265AJun 29, 1976
Fault detecting system for vehicle anti-skid control systems
AUTOMOTIVE PROD CO LTD4 citations51
US4288126ASep 8, 1981
Air assisted braking system
AUTOMOTIVE PROD CO LTD0 citations50
AUTOMOTIVE PRODUCTS PLC
8 patentsUS4599860AJul 15, 1986
Liquid pressure apparatus
AUTOMOTIVE PRODUCTS PLC47 citations96
US4650046AMar 17, 1987
Motor vehicle transmission including a hill holder device
AUTOMOTIVE PRODUCTS PLC32 citations92
US4561531ADec 31, 1985
Hydraulic slave cylinder with latch means for use with clutch release bearing
AUTOMOTIVE PRODUCTS PLC34 citations92
US5002170AMar 26, 1991
Torque responsive clutch control
AUTOMOTIVE PRODUCTS PLC57 citations91
US4561530ADec 31, 1985
Electronic clutch control system
AUTOMOTIVE PRODUCTS PLC50 citations89
US5188204AFeb 23, 1993
Pre-filled power hydraulic system
AUTOMOTIVE PRODUCTS PLC9 citations73
US5038901AAug 13, 1991
Clutch control system in which the clutch actuation is initiated by control of the gear shift lever
AUTOMOTIVE PRODUCTS PLC16 citations73
US5062320ANov 5, 1991
Differential mechanism
AUTOMOTIVE PRODUCTS PLC9 citations70
CONVATEC TECHNOLOGIES INC
7 patentsUS10493101B2Dec 3, 2019
Antimicrobial composition
CONVATEC TECHNOLOGIES INC7 citations80
US9545390B2Jan 17, 2017
Antimicrobial composition
CONVATEC TECHNOLOGIES INC2 citations69
US11723808B2Aug 15, 2023
Detecting microbial infections in wounds
CONVATEC TECHNOLOGIES INC2 citations62
US11286601B2Mar 29, 2022
Processing of chemically modified cellulosic fibres
CONVATEC TECHNOLOGIES INC0 citations58
US11135315B2Oct 5, 2021
Composition for detecting biofilms on viable tissues
CONVATEC TECHNOLOGIES INC0 citations51
US10350326B2Jul 16, 2019
Wound dressing
CONVATEC TECHNOLOGIES INC0 citations47
US12502454B2Dec 23, 2025
Wound dressing comprising an antimicrobial composition
CONVATEC TECHNOLOGIES INC0 citations43
BOSTON SCIENT SCIMED INC
4 patentsUS7264458B2Sep 4, 2007
Process and apparatus for forming medical device balloons
BOSTON SCIENT SCIMED INC18 citations91
US7892478B2Feb 22, 2011
Catheter balloon mold form and molding process
BOSTON SCIENT SCIMED INC5 citations73
US7708928B2May 4, 2010
Process for forming medical device balloons
BOSTON SCIENT SCIMED INC4 citations61
US7465164B2Dec 16, 2008
Apparatus for forming medical device balloons
BOSTON SCIENT SCIMED INC4 citations61