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CHAPMAN DAVID

Overview
  • Total Patents
    19
About

CHAPMAN DAVID has a total of 19 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, computer technology and organic fine chemistry are KUMAR SANJAY, JOHNSON MICHAEL R and ICHIKAWA TAKASHI.

Patent filings in countries

World map showing CHAPMAN DAVIDs patent filings in countries

Patent filings per year

Chart showing CHAPMAN DAVIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chapman David 16
#2 Gabos Balint 2
#3 Munck Af Rosenschoeld Magnus 2
#4 Grebinski Thomas 2
#5 Nikitidis Antonios 1
#6 Ainge Debra 1
#7 Chapman Peter 1
#8 Rosenschoeld Magnus Munck Af 1
#9 Lindsjoe Martin 1
#10 Lundkvist Michael 1

Latest patents

Publication Filing date Title
GB201316454D0 Newel post connector
US2012317525A1 Identifying hierarchical chip design intellectual property through digests
WO2009152249A2 Methods and devices for independent evaluation of cell integrity, changes and origin in chip design for production workflow
US2009307639A1 Methods and devices for independent evaluation of cell integrity, changes and origin in chip design for production workflow
GB0714183D0 Vehicle protective cover
GB0704058D0 Tool chest drawer priority system
GB0523623D0 Wheel attachment system
GB9508977D0 A power tool
GB9422057D0 Message kit
GB9409879D0 Portable toilet
GB9307300D0 Anchoring posts to ground
GB9220123D0 Packaging system
GB189523831A Improved Kiln for "Firing" Colors, Gold, Enamels, and the like, on all kinds of Pottery and Glass, applicable also to other purposes, such as Baking Bread and the like.
GB189406206A Improvements relating to Plates and like Articles.