GEORG FISCHER ROHRLEITUNGSSYSTEME AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING1261
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 7118
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL763
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 282
 
  
 
B23B TURNING; BORING 151
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING143
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 130
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 125

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0361,538 TUBE END DETECTIONMay 18, 17Dec 21, 17[B29C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9816635 Valve having an exchangeable cartridgeAug 05, 14Nov 14, 17[F16K, G05D]
9816943 Contactless examination of a butt weldJun 24, 15Nov 14, 17[B29C, G01N, G01B]
9677685 Valve having a leakage indicatorMar 05, 14Jun 13, 17[F16K, G01M, G01N]
9664313 Modular fittingJan 17, 12May 30, 17[F16L, B29C, B29K, B29L]
9529368 Pressure-reducing valveAug 25, 14Dec 27, 16[F16K, G05D]
9518678 Electrical feedback device for valvesOct 17, 14Dec 13, 16[F16K]
9358743 Method and device for the butt-welding of pipes made of thermoplastic materialJun 01, 11Jun 07, 16[B26D, B29C, B29D, B29K, B29L]
9255641 Saddle for a branch connectionJul 18, 14Feb 09, 16[F16L, F16J]
9062789 Actuating device for actuating valvesJun 08, 10Jun 23, 15[F16K]
8859670 Polyolefin compositionMay 20, 10Oct 14, 14[B29D, C08K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0020,774 CHECK VALVE HAVING AN OPTIMIZED CLOSING ELEMENTAbandonedDec 14, 11Jan 23, 14[F16K]
2013/0327,436 FLAME-RETARDANT PLASTICS PIPING SYSTEMAbandonedJun 03, 13Dec 12, 13[F16L]
2013/0076,022 PIPE TEEAbandonedSep 20, 12Mar 28, 13[F16L, B32B]
2012/0111,503 HEATING COIL WELDING FITTINGAbandonedNov 04, 11May 10, 12[B32B]
2008/0084,059 PIPE-CONNECTION MOULDED PART HAVING THERMAL INSULATION AND METHOD OF PRODUCING THE PIPE-CONNECTION MOULDED PARTAbandonedOct 02, 07Apr 10, 08[F16L]
2002/0041,099 Releasable pipe-connecting arrangementAbandonedMay 16, 01Apr 11, 02[F16L]
2002/0017,355 Heating-element in a welding device and method for heatingAbandonedJun 20, 01Feb 14, 02[H05B, B29C, B32B]
6267139 Valve arrangementExpiredApr 18, 00Jul 31, 01[F16K]
6260854 Flat gasket ringExpiredOct 08, 99Jul 17, 01[F16L]
6202673 Valve self-piercing tapExpiredMar 01, 99Mar 20, 01[F16K, B23B, F16L]
6198081 Welding sleeve of thermoplastic material with indicatorExpiredJun 13, 95Mar 06, 01[B29C]
6045640 Apparatus for butt welding of articles made of thermoplastic materialExpiredJul 09, 98Apr 04, 00[B29C, B32B]
5975102 Process and apparatus for detecting the limit level of liquids and bulk materialsExpiredAug 14, 96Nov 02, 99[F16K, H01L]
5964482 Connection between a pipe and a moldingExpiredNov 05, 97Oct 12, 99[F16L, B65D]
5925830 Electromagnetic flowmeter constructionExpiredSep 11, 96Jul 20, 99[G01F]
5911895 Device for welding molded plastic parts permitting simultaneous and mutually independent welding processesExpiredMar 26, 97Jun 15, 99[B29C]
5905207 Process for measuring the flow rate of a fluidExpiredApr 04, 97May 18, 99[G01F]
5901945 Two-way valve for pipelinesExpiredFeb 18, 97May 11, 99[F16K]
5826613 Flow control valveExpiredFeb 28, 97Oct 27, 98[F16K]
5772824 Process and means for welding corrugated tubes and/or compound tubes and weld connection produced therebyExpiredNov 28, 95Jun 30, 98[B31F]

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