Learn more

J & M MANUFACTURING CO INC

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    223,594
  • Filing trend
    ⇩ 100.0%
About

J & M MANUFACTURING CO INC has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1976. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets transport, packaging and shipping and agriculture are WEIHAI SHUNFENG SPECIAL VEHICLE MFG CO LTD, CARGO MAC B V and J & M MFG CO INC.

Patent filings in countries

World map showing J & M MANUFACTURING CO INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Australia 3
#3 Canada 2

Patent filings per year

Chart showing J & M MANUFACTURING CO INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Grieshop Maurice 7
#2 Gaerke Joshua P 3
#3 Grieshop Jerry 2
#4 Wood James E 2
#5 Grieshop Scott M 1

Latest patents

Publication Filing date Title
AU2013201230A1 Grain Cart Having An Inclined Folding Unloading Auger Conveyor With An Askewed Flow Control Spout
US6095616A Gravity discharge grain wagon with discharge opening closure system
US6047989A Transport trailer with combine head support and hold down units
CA2153935A1 Auger unit for a granular material transport wagon
US5100281A Grain wagon with unload mechanism
US5013208A Grain wagon with unload mechanism
US4024939A Wagon box having side and center delivery from one opening