MARTEK LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 688
 
  
 
H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER 431
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER170

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9829017 Mounting device for temporarily affixing an auxiliary device to a motor control centerSep 01, 16Nov 28, 17[F16M, F16B, H02B, H05K]
9728942 Portable racking device for draw-out power circuit breakersJul 02, 15Aug 08, 17[H04N, H02B, H01H]
9666384 Portable actuator device and system for remotely operating electrical disconnect switchesDec 28, 16May 30, 17[H01H]
9520248 Portable racking device with fixed anti-torque tang for drawout power circuit breakersMar 26, 13Dec 13, 16[H04N, H02B, H01H]
9117597 Self-aligning portable actuator for remotely operating a power circuit breakerDec 10, 13Aug 25, 15[H01H]
D730844 Actuator for PL circuit breakerSep 06, 13Jun 02, 15[1303]
8456259 Portable actuatorJul 14, 11Jun 04, 13[H01H]
7623011 Device for remotely operating a circuit breaker apparatus and associated assembly and methodOct 12, 05Nov 24, 09[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0258,103 PORTABLE RACKING DEVICE WITH SLIDING ANTI-TORQUE TANG FOR DRAWOUT POWER CIRCUIT BREAKERSAbandonedMar 21, 13Oct 03, 13[H04N, H01H]
5311703 Multiple purpose tool grinding deviceExpiredAug 12, 91May 17, 94[B24B]
4996797 Apparatus for sharpening edge toolsExpiredMar 09, 89Mar 05, 91[B24B]
4961288 Apparatus for sharpening edge toolsExpiredSep 29, 88Oct 09, 90[B24B]

Top Inventors for This Owner

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