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ELWELL PARKER ELECTRIC CO

Overview
  • Total Patents
    113
About

ELWELL PARKER ELECTRIC CO has a total of 113 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, transport and machines are BAKER RAULANG CO, A O NORTON INC and CROWN CONTROLS CORP.

Patent filings in countries

World map showing ELWELL PARKER ELECTRIC COs patent filings in countries
# Country Total Patents
#1 United States 112
#2 Canada 1

Patent filings per year

Chart showing ELWELL PARKER ELECTRIC COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cochran Clyde E 43
#2 Abbe Edward J 30
#3 Draxler John A 9
#4 Towson Morris S 7
#5 Towson Sheldon K 7
#6 Wilms Henry F 4
#7 Ahlm Charles E F 3
#8 Ackermann Joseph A 3
#9 Vance Robert G 2
#10 Parker Waveard D 2

Latest patents

Publication Filing date Title
US3227299A Mechanical and vacuum operated roll handling apparatus
US3226783A Industrial truck and attachment combination
US3066807A Industrial truck
US3227938A Dynamic braking system for industrial trucks
US2987205A Side loading die truck
US2974764A Industrial truck braking system
US3019919A Industrial truck with auxiliary lift
US3018011A Industrial truck
US2880897A Side operating die handling industrial truck
US2790513A Control circuit for industrial lift trucks
US2763389A Industrial truck trailer
US2815878A Roll handling mechanism for an industrial truck
US2756885A Die handling industrial lift truck
US2752055A Roll gripping means for an industrial truck
US2764806A Roll neck bearing extracting industrial truck
US2747689A Tier lift truck
US2676573A Anticollapsing hydraulic lifting cylinder system for tier-lift trucks
US2611246A Pump and motor hydraulic system and electrical control circuits therefor
US2603368A Tilting control system for rollclamping industrial lift trucks
US2666501A Hydraulically operated tier-lift mechanism for industrial trucks