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DOHERTY SONS LTD EDWARD

Overview
  • Total Patents
    23
About

DOHERTY SONS LTD EDWARD has a total of 23 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United Kingdom. Its main competitors in its focus markets furniture and games, medical technology and machine tools are LARSON JOHN E, FOSTEL KARL and VAUTH SAGEL GMBH & CO.

Patent filings in countries

World map showing DOHERTY SONS LTD EDWARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 23

Patent filings per year

Chart showing DOHERTY SONS LTD EDWARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doherty Harold Ian 8
#2 Doherty Ian 3
#3 Doherty Harold 2
#4 Barnes Charles Hayden 1
#5 Stearn Alfred Fletcher 1
#6 Jackson John Gerald 1
#7 Barnes Charles Haydon 1

Latest patents

Publication Filing date Title
GB8505123D0 Variable-height bed
GB1435539A Wheelchair
GB1451610A Chair with adjustable back rest
GB1437332A Carrying case
GB1380923A Struts and the like and to backrests incorporating same
GB1254865A Tube and spigot joint
GB1272212A Improvements in or relating to elbow crutches
GB1141951A Device for trimming paper and like sheet material
GB1160413A Improvements in and relating to Heated Food-Conveyors.
GB1097877A Improvements in and relating to trolleys
GB1068915A Improvements in or relating to guillotines
GB1104255A Crutches
GB1044560A Improvements in and relating to elbow crutches
GB1010544A Improvements in and relating to tables
GB1082944A Improvements in and relating to hospital couches and the like
GB1066021A Improvements in and relating to cases for cameras and like articles having a projecting hand grip
GB952534A Improvements in and relating to hospital trolleys
GB1002762A Improvements in and relating to folding tables, trays and the like
GB889428A Improvements in and relating to tables
GB808519A Improvements in and relating to tables