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JOHNSON & SONS LTD C H

Overview
  • Total Patents
    29
About

JOHNSON & SONS LTD C H has a total of 29 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom, France and Spain. Its main competitors in its focus markets textiles and paper, civil engineering and packaging and shipping are OBERDORFER F, APPLETON WIRE WORKS INC and CARL KURTZ HAEHNLE.

Patent filings per year

Chart showing JOHNSON & SONS LTD C Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hardman James 3
#2 Cook Thomas Neil 3
#3 Kuk Tomas Nejl 1
#4 Neesom Charles Herbert 1
#5 Hartley John Arthur 1
#6 Dearden Brian Burton 1
#7 William Paton Albert 1
#8 Armes George Harry 1
#9 Hardman J 1
#10 Cook T N 1

Latest patents

Publication Filing date Title
SU869565A3 Hydroplate of paper-making machine
EP0000250A1 A drainage foil for a web-forming machine
ES377338A1 Vacuum boxes for paper-making machines
GB1221441A Vacuum boxes for paper-making machines
ES206300A1 Improvements introduced in the manufacture of composite wires (Machine-translation by Google Translate, not legally binding)
GB713561A Improvements in and relating to woven wire fabric
GB716969A Improvements in and relating to woven wire fabrics for paper-making machines
US2543126A Valve mechanism for power-driven rammers and pile drivers
GB585306A An improved method of and means for vibration treatment of roads, floors and like structures of concrete and other plastic material
GB575526A Improvements in or relating to the rollers of band conveyors and the like
GB536916A Improvements in or connected with self-priming centrifugal pumps
GB193196A Improvements in or applicable to trucks, movable carriers, portable receptacles, vehicles and such like
GB186776A Improvements in and relating to means for cleaning the surfaces of drying cylinders used in paper making machines and such like