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KNAACK MFG

Overview
  • Total Patents
    51
About

KNAACK MFG has a total of 51 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, transport and machines are KNAACK LLC, SPEP ACQUISITION CORP and VON DUPRIN INC.

Patent filings per year

Chart showing KNAACK MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saigal Atul 15
#2 Weger Jr Kenneth F 11
#3 Knaack Howard L 10
#4 Bidinger Barry 9
#5 Draffkorn Jerry Jr 7
#6 Webb Freddie C 7
#7 Weger Kenneth F Jr 7
#8 Webb Fred C 6
#9 Schwalie Tom 6
#10 Bergum Robert 5

Latest patents

Publication Filing date Title
US2006106634A1 System and method of vehicle upfit
CN101002001A Storage cabinet with latching mechanism
US2006103159A1 Underbed box for trucks
US2005103783A1 Jobsite storage chest with removable tray and access for electrical cord passthrough
US2005093320A1 Headache rack for pickup trucks
US6883274B2 Device and method for opening a door
US2003090184A1 System and method for unlatching a door with spring interface
US5829654A Cargo rack for vehicles
CA2091644A1 Ladder rack
US5145087A Closure hinge mechanism
US5076078A Lock system
US5308126A Push-button lock system
GB9012687D0 A lock system for a container
US4618083A Ladder clamping device for vehicle rack
CA1235100A Ladder clamping device for vehicle rack
US4635422A Interlocking seal for insulated panels
US4573731A Vehicle storage drawer unit
US4509787A Truck rack
US4383721A Storage box closure control
US4288134A Storage cabinet