Learn more

AMBLEHURST LTD

Overview
  • Total Patents
    19
About

AMBLEHURST LTD has a total of 19 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets optics, computer technology and consumer goods are OPTAGLIO LTD, HOLOGRAM IND RES GMBH and ERICKSON RONALD R.

Patent filings in countries

World map showing AMBLEHURST LTDs patent filings in countries

Patent filings per year

Chart showing AMBLEHURST LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ezra David 5
#2 Kay Ralph 4
#3 Gomme Martin Christopher 3
#4 Holmes Brian William 2
#5 Andreassen Jon 2
#6 Chatwin Charles Edward 2
#7 Drinkwater Kenneth John 2
#8 Silk Adam Justin 1
#9 Chatwin Charles E 1
#10 Jones Keith Alan 1

Latest patents

Publication Filing date Title
GB9211123D0 Holographic device
GB9203568D0 Transfer method and device
GB9202940D0 Image enchancement
GB9106128D0 Article
GB9024380D0 Tamper indicating device and method
GB9019784D0 Security device
GB9017625D0 Identity card
GB9011457D0 Tamper indicating security tape
GB8924106D0 Providing optical device on a substrate
GB8924111D0 Optical device
GB8710593D0 Embossing machine roller
GB8702573D0 Adhesive sheet material
GB8309367D0 Moisture detector