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VAN DRESSER SPECIALTY CORP

Overview
  • Total Patents
    106
About

VAN DRESSER SPECIALTY CORP has a total of 106 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets furniture and games, transport and machines are DURET SA, US BEDDING CO and SPITZ MELVIN P.

Patent filings in countries

World map showing VAN DRESSER SPECIALTY CORPs patent filings in countries
# Country Total Patents
#1 United States 48
#2 Canada 42
#3 Germany 5
#4 France 5
#5 United Kingdom 5
#6 Brazil 1

Patent filings per year

Chart showing VAN DRESSER SPECIALTY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doerer Richard P 36
#2 Reed Clair S 30
#3 Guenther Herman G 15
#4 Dresser William C Van 11
#5 Shockey Newton E 7
#6 Dresser Wesley B Van 4
#7 Burch Fred 3
#8 Fred Burch 3
#9 Wendall Wilkins Howard 2
#10 Samuel Reed Clair 2

Latest patents

Publication Filing date Title
US4188440A Self-supporting automotive liner panel
US4172918A Automotive liner panel
US3217757A Wire feed means
US3217754A Apparatus for conveying, strand feeding and applying a reinforcing edging to a fabric material
US3217756A Wire spiralling apparatus
US3217755A Strand threading and strand knotting combination
US3217759A Strand knotting apparatus
US3137489A Seat spring structure
US3174164A Pad-type cushion structure for a seat
US3170221A Method of stretching and attaching an insulator to a supporting spring structure
US3170223A Method of stretching and attaching an insulator to a supporting spring structure
US3170220A Method of making and attaching an insulator to a supporting spring structure
US3170222A Method of making an insulator and attaching the same to a supporting spring structure
US3112924A Supporting spring cushion structure for a seat
US3137490A Supporting spring cushion structure for a seat
GB960326A Method and apparatus for manufacturing reinforced fabric panels
US3091451A Supporting spring assembly for seats
US3091450A Supporting spring assembly for seats
US3132355A Composite insulator
US3132356A Composite insulator