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TOPHAM PETER D T

Overview
  • Total Patents
    50
About

TOPHAM PETER D T has a total of 50 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets agriculture, machines and weapons are BRIGDEN ARTHUR, PETER DOUGLAS TEMPLE TOPHAM and PURSCHE HARRY A.

Patent filings per year

Chart showing TOPHAM PETER D Ts patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture
#2 Machines
#3 Weapons

Focus technologies

# Technology
#1 Crop agriculture
#2 Unspecified technologies
#3 Armour

Top inventors

# Name Total Patents
#1 Topham Peter Douglas Temple 34
#2 Topham Peter D T 3

Latest patents

Publication Filing date Title
GB9717162D0 Mine clearance apparatus
GB9615666D0 Improvements in and relating to agricultural ploughs
GB9325859D0 Improved mould board plough
GB9311568D0 Plough and tilling unit
GB9311077D0 Tilling apparatus
GB9224060D0 Reversible plough
GB9206370D0 Improvements in or relating to tillage elements.
EP0571504A1 Improved tilling apparatus
EP0578650A1 Agricultural plough
GB9118870D0 Plough
GB9117176D0 "an improved plough and method of ploughing using such plough."
GB9111407D0 A plough
GB9107315D0 Improvements in and relating to agricultural ploughs
GB9107331D0 Accessory to a plough disc or soil inversion wheel
GB9023079D0 Tillage implements
GB9013718D0 Arrow shaped wedge landslide and adjustable point
GB9011428D0 Stubble seed planting coulter
GB8924136D0 Combination plough