Rothenberger Werkzeuge Aktiengesellschaft

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7052554 Spring shaft for pipe cleaning apparatusJun 22, 01May 30, 06[B08B]
D468604 Hand tool for compressing pipes or pipe connectorsJul 30, 01Jan 14, 03[0805]
5852938 Freezing apparatus for liquid-filled pipelinesJun 17, 97Dec 29, 98[F25D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6672128 Hand tool in pliers form for expanding hollow bodiesExpiredSep 04, 02Jan 06, 04[B21D]
2003/0024,357 Chuck for the rotary machining of workpiecesAbandonedJun 26, 02Feb 06, 03[B23G]

Top Inventors for This Owner

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