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JOY MM DELAWARE INC

Overview
  • Total Patents
    894
  • GoodIP Patent Rank
    3,662
  • Filing trend
    ⇩ 56.0%
About

JOY MM DELAWARE INC has a total of 894 patent applications. It decreased the IP activity by 56.0%. Its first patent ever was published in 1993. It filed its patents most often in United States, China and South Africa. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are BUTSIRUS OJROPE GMBKH, MAVOR & COULSON LTD and EICKHOFF GEB.

Patent filings per year

Chart showing JOY MM DELAWARE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 O'Neill Michael L 96
#2 Zimmerman Joseph J 83
#3 Neilson Brad 55
#4 Rimmington Gareth 50
#5 Frederick John R 26
#6 Tout John 25
#7 Thomas Terry M 23
#8 Powell Gordon 22
#9 Niederriter Edward F 21
#10 Franklin Shawn W 21

Latest patents

Publication Filing date Title
WO2018057845A1 Machine supporting rock cutting device
US10155624B1 Magnetic seal for conveyor belt assembly
US2019057295A1 Systems and methods for monitoring an attachment for a mining machine
US2019039832A1 Chain conveyor and drive sprocket for same
US2019009279A1 Feeder breaker with reduced fines generation
US2017266669A1 Pick with limited tapered engagement
US2017247196A1 Conveyor support structure and retainer for same
CN109072695A Mining machine with multiple cutting heads
WO2017123959A1 Support structure for rotary sensor
US9884729B1 Spring retainer for high angle conveyor
CN106958444A Guide boot for digger
WO2017070342A1 Cutting pick with wear indicator
CN108290689A Braking system for conveying machine rolling-up mechanism
CN106907148A Guide slip shoe lubricating system
US2018065478A1 Coupled compound planetary transmission for a wheel unit
US2018223661A1 Cutting bit assembly
US2017030192A1 Systems and methods for monitoring extraction height and volume of material extracted for a mining machine
US9856088B1 Adjustable idler support system for conveyor belt
PL425074A1 Systems and methods for monitoring stability of the mine's longwall roof
ZA201603986B Spray system for mining machine