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B H TECHNICAL DEVELOPMENTS LTD

Overview
  • Total Patents
    33
About

B H TECHNICAL DEVELOPMENTS LTD has a total of 33 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets civil engineering and machines are WICONA BAUSYSTEME, BUG ALUTECHNIK and GUTMANN AG.

Patent filings in countries

World map showing B H TECHNICAL DEVELOPMENTS LTDs patent filings in countries

Patent filings per year

Chart showing B H TECHNICAL DEVELOPMENTS LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Elliott Norman Barton 12
#2 Barton Elliott Norman 3
#3 Greensmith Robert Henry 3
#4 Henry Greensmith Robert 1
#5 Grey George Edward 1
#6 Henry Grensmieth Robert 1
#7 Elliot Norman Barton 1
#8 Clements James 1
#9 Perrin Alan P 1

Latest patents

Publication Filing date Title
OA02525A A method of making homogeneous compositions comprising particulate material bound by a polyurethane foam.
GB1121231A Improvements in horizontally sliding windows
GB1123774A Improvements in horizontally sliding windows
GB1183326A Foamed Polyurethane Compositions
GB1145753A Improvements in or relating to window constructions
GB1121691A Improvements in pivoted windows
GB1128601A Improvements in or relating to a method of and means for constructing window frames of synthetic plastics material
GB1118928A Improvements in or relating to window frames and the like
GB1110782A Improvements in or relating to roofs and like structures
GB1110781A Improvements in or relating to roofs,walls and like structures
GB1068621A Improvements in or relating to roofs,walls and like structures
GB1086175A A frame for use in building or constructional work
GB1079501A Improved tile and method of making same
GB1040252A A glazing insert for window constructions
GB1061055A Improvements in or relating to roofs and like structures comprising prefabricated building panels
GB1040251A Improvements in or relating to window frames and the like
CA838581A Foamed polyurethane compositions