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SHACKMAN & SONS LTD DAVID

Overview
  • Total Patents
    20
About

SHACKMAN & SONS LTD DAVID has a total of 20 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets consumer goods, machine tools and measurement are ARTHUR FRANK NAPPER, NAITO KIKINZOKU SEISAKUSHO KK and GROSSBARD HENRY.

Patent filings in countries

World map showing SHACKMAN & SONS LTD DAVIDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Switzerland 4
#3 United States 3
#4 France 2
#5 Germany 1

Patent filings per year

Chart showing SHACKMAN & SONS LTD DAVIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 East Harvey James 6
#2 Walker Kenneth Cecil 5
#3 Harvey James East 3
#4 Fitzjohn Albert Henry 2
#5 Shackman Reuben Cyril 1
#6 East Harvey 1
#7 Reuben Cyril Shackman 1
#8 Hummerstone David Frederick 1

Latest patents

Publication Filing date Title
GB1149999A Improvements in articulated bracelets, watch straps or the like and a method of making same
US3517502A Watchcases
GB1145425A Improvements in articulated bracelets, watch straps or the like and a method of making same
GB1204733A Improvements in articulated bracelets, watch straps or the like and a method of making same
GB1146092A An improved articulated bracelet or the like
GB1160995A A Device for Cleaning Windows and Other Surfaces
GB1127666A Improvements in articulated bracelets, watch straps or the like and a method of making same
GB1071945A Improvements in or relating to bracelets or the like and a method of making same
GB1046017A Improvements in or relating to bracelets or the like
DE1240803B Method for producing a flexible decorative ribbon
GB998431A Improvements in or relating to articulated bracelets
GB972542A Improvements in or relating to articulated bracelets, watch straps and the like