Assignee
JOHNSON CRUSHERS INTERNAT
US·11 granted patents·4 pending applications·168 citations·filing 2001–2007
Top patents by PatentIndex Score
15 records- 0190US6935587B2Mobile rock crushing plantJOHNSON CRUSHERS INTERNAT·Filed 2002·Granted Aug 30, 2005·37 cites·12 claims
- 0289US7264104B2Crusher in-feed conveyor method and apparatusJOHNSON CRUSHERS INTERNAT·Filed 2005·Granted Sep 4, 2007·18 cites·19 claims
- 0387US7806948B2Filter system for internal combustion engines operated in a contaminated atmosphereJOHNSON CRUSHERS INTERNAT·Filed 2007·Granted Oct 5, 2010·19 cites·3 claims
- 0486US7143968B2Mobile rock crushing plantJOHNSON CRUSHERS INTERNAT·Filed 2005·Granted Dec 5, 2006·11 cites·12 claims
- 0579US7464889B2Mobile rock crushing plantJOHNSON CRUSHERS INTERNAT·Filed 2006·Granted Dec 16, 2008·8 cites·4 claims
- 0678US6889846B2Hybrid screenJOHNSON CRUSHERS INTERNAT·Filed 2002·Granted May 10, 2005·34 cites·19 claims
- 0768US6386375B1Lubrication system for vibrating flat screensJOHNSON CRUSHERS INTERNAT·Filed 2001·Granted May 14, 2002·15 cites·4 claims
- 0866US6953121B2Vibrating screenJOHNSON CRUSHERS INTERNAT·Filed 2003·Granted Oct 11, 2005·12 cites·26 claims
- 0964US7104482B2Clutch for rock crusherJOHNSON CRUSHERS INTERNAT·Filed 2004·Granted Sep 12, 2006·6 cites·21 claims
- 1063US7467756B2Bowl liner movement detection method and apparatusJOHNSON CRUSHERS INTERNAT·Filed 2006·Granted Dec 23, 2008·3 cites·16 claims
- 1160US7229040B2Bowl liner retaining method and apparatusJOHNSON CRUSHERS INTERNAT·Filed 2004·Granted Jun 12, 2007·5 cites·28 claims
- 1246US2006278745A1Clutch for rock crusherJOHNSON CRUSHERS INTERNAT·Filed 2006·Application pending·0 cites
- 1343US2007164516A1Seal assembly for vibrating screenJOHNSON CRUSHERS INTERNAT·Filed 2006·Application pending·0 cites
- 1440US2007051837A1Rock crusher having overload detectionJOHNSON CRUSHERS INTERNAT·Filed 2005·Application pending·0 cites
- 1538US2006180436A1Side discharge conveyorJOHNSON CRUSHERS INTERNAT·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when JOHNSON CRUSHERS INTERNAT files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →