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DEMPSTER SYSTEMS INC

Overview
  • Total Patents
    38
About

DEMPSTER SYSTEMS INC has a total of 38 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets environmental technology, transport and mechanical elements are MCNEILUS TRUCK & MFG, TRUCK EQUIPMENT CO INC and MCNEILUS TRUCK & MFG INC.

Patent filings in countries

World map showing DEMPSTER SYSTEMS INCs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Scharf Heino W 9
#2 Hund Henry M Jr 7
#3 Hund Jr Henry M 5
#4 Durant John A 4
#5 Ratledge R Houston 4
#6 Sutton Gary 2
#7 Henderson Donald J 2
#8 Hund H M 2
#9 French Henry C 1
#10 Wynn Charles C 1

Latest patents

Publication Filing date Title
US4759257A Power unit particularly for refuse container packer mechanism
US4745952A Structure and method for handling hazardous waste materials
US4665649A Gate operator and latch mechanism for refuse container
US4647267A Fork and arm mechanism for refuse container
AU1405983A Flexibly attaching finder
CA1198462A Vehicle fender attachment and support structure
CA1201688A Swingably supported pusher actuator for refuse transporting vehicle
US4460307A Refuse collection vehicle compaction apparatus
US4410207A Bumper structure for vehicle having tiltable load carrier member
US4455118A Opposed cylinder cable hoist mechanism
US4406474A Vehicle fender attachment and support structure
US4349305A Lifting and dumping apparatus
US4396342A Swingably supported pusher actuator for refuse transporting vehicle
US4307541A Tail-gate operating and locking mechanism
US4268053A Wheel fender assembly
CA1102751A Refuse compaction trailer