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HOOVER BALL & BEARING CO

Overview
  • Total Patents
    398
About

HOOVER BALL & BEARING CO has a total of 398 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, furniture and games and packaging and shipping are DIELECTRICS IND, MOLLURA CARLOS A and NOMACO INC.

Patent filings in countries

World map showing HOOVER BALL & BEARING COs patent filings in countries

Patent filings per year

Chart showing HOOVER BALL & BEARING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wahl Buddy D 32
#2 Hartesveldt Carroll H Van 31
#3 Slominski Walter V 26
#4 Rupert Samuel J 17
#5 Mckinney Ralph E 17
#6 Mandusky Jack C 13
#7 Ziegler William E 11
#8 Slominski W 8
#9 Riddle Neville L 8
#10 Wahl Buddy Don 7

Latest patents

Publication Filing date Title
CA1045525A Process for coating wire
JPS5410419A Container
DE2703454A1 METHOD AND DEVICE FOR BLOW MOLDING
US4082256A Seat assembly
US4099775A Chair control with tilt lock
US4087070A Swivel chair with non-keywayed main screw
US4033476A Side door bin with improved hinge support
US4049288A Trailer hitch
US4098485A Swivel apparatus
US4044912A Lined container for storing and transporting thick viscous substances such as grease having anti-clogging liner support
US4067610A Chair control mechanism
US4060862A Box spring assembly having serpentine right angle bend springs therein
US4070717A Bed frame
US4032048A Bin with internal sloping walls
US4005917A Pillow block and apparatus for making same
US4020967A Collapsible container
US4007243A Method of blow molding
US4000925A Chair control with front to rear torsion bar
US4004303A Spring assembly and boxspring unit incorporating same
US4020511A Foam bed pillow