Learn more

MECHANICAL HANDLING SYS INC

Overview
  • Total Patents
    148
About

MECHANICAL HANDLING SYS INC has a total of 148 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets transport, packaging and shipping and materials and metallurgy are OCS OVERHEAD CONVEYOR SYS AB, KNIGHT KONSULT ING and FREDENHAGEN GMBH & CO KG.

Patent filings in countries

World map showing MECHANICAL HANDLING SYS INCs patent filings in countries
# Country Total Patents
#1 United States 124
#2 United Kingdom 13
#3 Germany 8
#4 Canada 3

Patent filings per year

Chart showing MECHANICAL HANDLING SYS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bishop Leonard J 54
#2 Paul Klamp 35
#3 Francis Lynn M 10
#4 Edward Mullen 10
#5 Klamp Paul 8
#6 Harrison Homer S 7
#7 Preble Norman H 4
#8 Robert Krammer 4
#9 Stuart Clarence C 3
#10 Ross Harris 3

Latest patents

Publication Filing date Title
GB1190251A Improvements in Conveyor Systems
US3426700A Carrier for power and free conveyor systems
US3408952A Tow truck conveyor system
US3437054A Power and free conveyor system
US3425361A Power and free conveyor transfer system
US3418947A Overload release for a conveyor drive and the like
US3411457A Free trolleys for power and free conveyors
US3387697A Drive for conveyor chain
US3373698A Signal setting mechanism for tow truck conveyor systems
US3375790A Articulated carrier for power and free conveyor systems
US3406639A Signal system for carrier conveyor systems
US3415200A Tow truck conveyor system
GB1137343A Accumulating carrier for power and free conveyor system
US3348496A Accumulating carrier for power and free conveyor system
US3343498A Counter mechanism for conveyor systems
US3269520A Tilting tray sorting conveyor
US3219172A Live roller conveyor
US3200768A Conveyor system with accumulating trolley units
US3196804A Entrance switch for conveyors
US3199657A Live roller conveyor