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DISPOSABLE WASTE SYSTEMS INC

Overview
  • Total Patents
    35
About

DISPOSABLE WASTE SYSTEMS INC has a total of 35 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets machines, mechanical elements and chemical engineering are HICOM INTERNAT PTY LTD, AEROFALL MILLS INC and NORDBERG LOKOMO OY.

Patent filings in countries

World map showing DISPOSABLE WASTE SYSTEMS INCs patent filings in countries

Patent filings per year

Chart showing DISPOSABLE WASTE SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sabol Robert T 15
#2 Fennessy Craig J 14
#3 Chambers Sr Joseph W 10
#4 Chambers Joseph W Sr 10
#5 Chambers Joseph W 7
#6 Graham Rodney E 4
#7 Fennessy Craig 3
#8 Nona Jerry R 2
#9 Robaato Tei Seiboru 1
#10 Chacon Armando I 1

Latest patents

Publication Filing date Title
USRE37550E Solid waste comminutor with removable bearing assembly and improved side rails
US6176443B1 Integrated diverter and waste comminutor
AU6475398A Integrated diverter and waste macerator
US5593100A Solid waste comminutor with removable bearing assembly and improved side rails
US5505388A Integrated diverter and waste comminutor
US5354004A Solid waste comminutor
US5320286A Rotary screen diverter & solid waste handling system using same
US4919346A Rotary screen diverter and solid waste handling system using same
US4707150A Fluid pressure assisted rotary shaft seal with grooved seal wedge
US4702422A Solid waste comminutor with slotted slide rails and side rails for same
US4482194A Fluid pressure assisted rotary shaft seal with labyrinth bushing and replacement seal sleeve cartridge
DE3041395A1 CUTTING KNIFE FOR A SOLID WASTE CRUSHER
US4253713A High integrity fluid pressure rotary shaft seal