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POOR & CO

Overview
  • Total Patents
    460
About

POOR & CO has a total of 460 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets surface technology and coating, civil engineering and machines are TRUE TEMPER RAILWAY APPLIANCES, FERONIA S A and WILLARD GEORGE T.

Patent filings in countries

World map showing POOR & COs patent filings in countries
# Country Total Patents
#1 United States 221
#2 Canada 128
#3 United Kingdom 59
#4 France 31
#5 Germany 14
#6 Switzerland 3
#7 Austria 2
#8 Spain 2

Patent filings per year

Chart showing POOR & COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chester Allan E 103
#2 Warr Harold G 19
#3 Reisinger Frederick F 19
#4 Lansing Horace L 18
#5 Groff Emory L 15
#6 Preston Frederick A 14
#7 Irwin Joseph T 11
#8 Jeremias Bruno R 11
#9 Bates Sidney E 10
#10 Grant John L 9

Latest patents

Publication Filing date Title
US3516613A Rotary impact crusher
US3389859A Insulating end post
GB1165168A Improvements in Railway Track Sleepers
US3335953A Molded plastic insulated joints
US3298607A Insulated rail joint
US3355534A Method of preparing a synthetic railway tie
US3335954A Insulated rail joint
US3362639A Rail fastener assembly
US3289940A Synthetic railway tie
GB1072533A Rail anchor to fit rail bases of different width
US3288369A Rail joint
US3290419A Method of making rail anchor
GB1071698A Rail anchor and method of making same
GB1013526A Electrically insulated rail joint
US3193201A Rail anchor and method of making same
US3166249A Means for bonding bolted rail joint bars
US3128130A Link for crawler track
US3136048A Method of making tie plate bearing rail anchors
US3168245A Continuous stop rail anchor
US3111264A Rail joint