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HEYWOOD WAKEFIELD CO

Overview
  • Total Patents
    206
About

HEYWOOD WAKEFIELD CO has a total of 206 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, furniture and games and textiles and paper are HALE AND KILBURN MFG COMPANY, COMPIN ETS and AMERICAN SEATING CO.

Patent filings in countries

World map showing HEYWOOD WAKEFIELD COs patent filings in countries
# Country Total Patents
#1 United States 169
#2 Canada 27
#3 United Kingdom 7
#4 France 2
#5 Germany 1

Patent filings per year

Chart showing HEYWOOD WAKEFIELD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lloyd Marshall B 26
#2 Lewis Larsen 26
#3 Hendrickson Severin B 24
#4 Bell Alfred B 20
#5 George Stinson 9
#6 Hill Oiva E 7
#7 Riley Francis B 6
#8 Brown Charles A 6
#9 Owler Robert N 5
#10 Klar Elof P 5

Latest patents

Publication Filing date Title
US3271076A Seating construction
US3337265A Chair construction
US3297066A Automatic seat borer
US3228723A Folding chair assembly
US3197254A Folding tablet arm chair
US3117535A Modular language laboratory student station
US3150897A Walk-over seat for vehicles with means for reversing the inclination of seat cushion
US3095239A Chair
US3148916A Theatre chair with spring biased seat
US3012817A Reversible chair for vehicles
US2936024A Stacking chairs
US2995182A Chair
US2985225A Reclining walk-over seat for vehicles
US3055783A Molded plastic article
US2973806A Chair with a removable upholstery cover
US2918114A Folding chair
US2895632A Safety hinge limiting apparatus
US2799547A Drop-leaf table with pivoted support legs
US2815794A Reclining chair for vehicle compartments
US2757715A Folding chair