Auergesellschaft GmbH

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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 433
 
  
 
B01D SEPARATION 1133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7288223 Method and apparatus for producing a respiratory filterApr 18, 01Oct 30, 07[A62B]
6561189 Connecting part of a breathing maskDec 21, 00May 13, 03[A62B]
6429165 Polymer-bonded materialOct 27, 99Aug 06, 02[B01J, A62B, C08L, B01D]
6394600 Replaceable lens systemDec 27, 00May 28, 02[G02C]
6083439 Polymer-bonded materialSep 25, 98Jul 04, 00[B29C]
6074540 Electrochemical solid-state sensor for chlorineMay 15, 96Jun 13, 00[G01N]
5669375 Breathing maskSep 19, 96Sep 23, 97[A62B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6920879 Compressed air breathing apparatusExpiredSep 13, 01Jul 26, 05[A62B]
6718971 Feeding apparatus for breathing masks that allows food and drink intake when the mask is in useExpiredMar 05, 01Apr 13, 04[A62B]
6615829 Feeding apparatus for breathing masks that allows food and drink intake when the mask is in useExpiredMar 05, 01Sep 09, 03[A61M]
5613488 Chemical oxygen generator breathing device with the exhalation bag within the inhalation bagExpiredMar 30, 95Mar 25, 97[A62B]
5267558 Chemical cartridge for respiratorsExpiredAug 12, 92Dec 07, 93[A61M]
5222479 Oxygen self-rescuer apparatusExpiredJun 19, 91Jun 29, 93[A61M]
5191882 Apparatus for enabling a strapless breathing mask to be worn without a protective helmetExpiredMar 12, 91Mar 09, 93[A62B]
5133347 Mouthpiece valve for breathing equipmentExpiredNov 28, 89Jul 28, 92[A62B]
5111536 Eyeglasses protective against gasesExpiredNov 23, 88May 12, 92[A61F]
5046198 Gas gogglesExpiredMay 21, 90Sep 10, 91[A61F]
5016627 Lung-governed valveExpiredNov 27, 89May 21, 91[A62B]
4984476 Air conveyor for gas-sampling tubesExpiredOct 19, 89Jan 15, 91[G01N]
4926854 Protective helmet with a strapless breathing protection maskExpiredJun 23, 88May 22, 90[A62B]
4873970 Warning device to indicate the state of gases exhaustion of a gas filter retaining dangerous gasesExpiredMar 10, 89Oct 17, 89[A62B]
4840170 Self-rescuer apparatusExpiredJul 13, 87Jun 20, 89[A62B]
4811728 Respirator hoodExpiredSep 29, 86Mar 14, 89[A62B]
4784286 Closing deviceExpiredNov 18, 87Nov 15, 88[B65D]
4577348 Gas-tight protective garment with hoodExpiredAug 11, 82Mar 25, 86[A62B]
4574647 Air conveying means for gas analysis test tubesExpiredAug 20, 84Mar 11, 86[G01N]
4476096 Circuit arrangement for an apparatus for measuring and indicating the concentration of combustible gases and vapors contained in airExpiredAug 11, 82Oct 09, 84[G01N]

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