MINE SAFETY APPLIANCES COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 631
 
  
 
A42B HATS; HEAD COVERINGS 222
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6610894 Increasing enantioselectivity in reductions with borane reagentsJan 26, 01Aug 26, 03[C07C]
D382341 Respirator face maskMar 27, 96Aug 12, 97[2902]
5526896 Rail mounted fall arrest line anchorMay 19, 94Jun 18, 96[A62B]
5458214 Safety apparatusDec 23, 93Oct 17, 95[A62B]
5411057 Detachable inhalation valve device for a respirator filter assemblyNov 21, 91May 02, 95[A62B]
5401470 Combustible gas sensorApr 24, 92Mar 28, 95[G01N]
5338429 Electrochemical toxic gas sensorMar 05, 93Aug 16, 94[G01N]
5291880 Protective helmet with protective facepiece connection and adjustment provisionJul 19, 91Mar 08, 94[A62B]
5288820 Thermosetting coating compositionsMar 01, 93Feb 22, 94[C08F]
5217084 Load limiting apparatus for a hoistSep 22, 92Jun 08, 93[A62B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0018,582 Inertial Navigation Common Azimuth Reference Determination System and MethodAbandonedDec 14, 11Jan 17, 13[G01C]
8085144 Equipment and method for identifying, monitoring and evaluating equipment, environmental and physiological conditionsExpiredFeb 02, 06Dec 27, 11[F16K, G08B, A62B]
2011/0168,487 Strap Management Apparatus and ArrangementAbandonedJan 12, 11Jul 14, 11[A62B, F16G]
2007/0229,356 Devices, systems and method of determining the location of mobile personnelAbandonedFeb 13, 07Oct 04, 07[G01S]
2006/0292,442 Electrochemical systems, terminal seals for use therewith and terminals for use therewithAbandonedJan 18, 06Dec 28, 06[H01M]
7148352 Method of inhibiting neurotrophin-receptor bindingExpiredAug 16, 02Dec 12, 06[C07D]
6995665 System and method for identifying, monitoring and evaluating equipment, environmental and physiological conditionsExpiredJun 30, 03Feb 07, 06[G08B]
2005/0218,811 Gas discharge lamp with high-energy vacuum ultraviolet emissionAbandonedMar 30, 05Oct 06, 05[H01J]
2004/0262,080 Full body harness for fall arrest utilizing variable-width webbingAbandonedJun 09, 04Dec 30, 04[A62B]
6810997 Controlled descent deviceExpiredJul 05, 01Nov 02, 04[A62B]
6700497 System and method for identifying unsafe temperature conditionsExpiredMay 17, 02Mar 02, 04[G08B]
6651662 Alignment and connection mechanism for a mask-mounted regulatorExpiredMar 29, 01Nov 25, 03[A62B]
6481023 Suspension for protective headgearExpiredAug 24, 01Nov 19, 02[A42B]
6443149 Closed circuit escape breathing apparatusExpiredMar 05, 99Sep 03, 02[A61M]
6417774 System and method for identifying unsafe temperature conditionsExpiredJun 16, 00Jul 09, 02[G08B]
6378651 Horizontal lifeline fall arrest systemExpiredJun 09, 00Apr 30, 02[A46B]
6317935 Life line terminationExpiredSep 01, 99Nov 20, 01[F16G]
6309438 Filter unit and dust-proof mask therewithExpiredNov 15, 99Oct 30, 01[B01D]
6298249 Radio apparatus head-protective helmetExpiredOct 08, 98Oct 02, 01[H04M, H04B, H04R]
6260212 Head-protective helmet with geodesic domeExpiredOct 12, 99Jul 17, 01[A42B]

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Top Inventors for This Owner

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