Minnovation Limited

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21C MINING OR QUARRYING715
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149
 
  
 
1508 [vacant]11

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9140121 Mineral cutter pick etcNov 05, 12Sep 22, 15[B05B, E21C]
8661640 Extraction system for a mineral cutter pickFeb 03, 11Mar 04, 14[B23P, E21C]
8579380 Water spray assembly etcJun 23, 10Nov 12, 13[E21C]
D682900 Mineral cutter pickJan 11, 13May 21, 13[1508]
D623264 Water spray nozzleOct 26, 09Sep 07, 10[2301]
6382733 Hydraulically ejectable mineral cutting apparatusAug 29, 00May 07, 02[E21C]
6257672 Clip for retaining a water spray nozzle within a pick box of a cutting headJul 20, 98Jul 10, 01[E21C]
6139112 Mining machine with internal water supply for the cutting drumsNov 10, 98Oct 31, 00[E21C]
6102485 Water seal arrangementMar 03, 99Aug 15, 00[E21C]
5738415 Pick holder and fixing sleeve for an extraction machineAug 30, 96Apr 14, 98[E21C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6758529 Mining nozzle with two ring latchExpiredDec 04, 01Jul 06, 04[E21C]
5378048 Spray nozzle for miningExpiredSep 14, 93Jan 03, 95[B05B, E21C]
5007684 Water spray unit for miningExpiredFeb 05, 90Apr 16, 91[E21C]
4846631 Gearbox for a rotary, mineral cutting headExpiredSep 03, 87Jul 11, 89[F04B, E21C]
4765687 Tip and mineral cutter pickExpiredFeb 11, 87Aug 23, 88[E21B, E21C]
4652056 Mineral cutting deviceExpiredMay 02, 85Mar 24, 87[E21F, E21C]
4621869 Rotary cutting headExpiredMar 07, 85Nov 11, 86[E21C]

Top Inventors for This Owner

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