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TAPPEX THREAD INSERTS LTD

Overview
  • Total Patents
    33
About

TAPPEX THREAD INSERTS LTD has a total of 33 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United Kingdom, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, machine tools and machines are VERAX ENGINEERING AB, RAJMON EH SIE A and HENRY B NEWHALL.

Patent filings per year

Chart showing TAPPEX THREAD INSERTS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barnsdale Timothy John Roderic 9
#2 Greatorex James 3
#3 Coop Jack Dreyfus 2
#4 Barnsdale Timothy Roderick 1
#5 Barnsdale Arthur Derrick 1
#6 Barnsdale Timothy J R 1
#7 Barnsdale Timothy John 1
#8 Barnsdale Timothy John Roderick 1

Latest patents

Publication Filing date Title
GB201106010D0 Insert
GB0903602D0 Insert installation device
GB0821682D0 Clips
GB0523896D0 Improved fastener storage arrangement
GB0508397D0 Improvements in and relating to a fastener
GB0407778D0 Improvements in and relating to a fastener
GB9004520D0 Fastener
GB8722275D0 Inserts
GB2090934A Push-in insert
GB1591800A Screw thread cutting membes and their manufacture
GB1501509A Nut assembly
GB1441924A Inserts
GB1140033A Improved anchor nuts
GB896595A Improvements in self-tapping or thread cutting screw threaded members
GB890271A Improvements in or relating to linear dimension measuring gauges