The IDOD Trust

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 291
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5651819 Continuous tube forming and coatingJun 24, 93Jul 29, 97[B05C]
RE35378 Method of forming seamed metal tubeOct 14, 94Nov 19, 96[B23K]
5474227 Method of forming seamed metal tubeApr 25, 94Dec 12, 95[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6290786 Method and apparatus for coating the seams of welded tubesExpiredJun 22, 99Sep 18, 01[C21D]
6042659 Method of coating the seams of a welded tubeExpiredJun 29, 98Mar 28, 00[C21D]
6018859 Method of forming seamed metal tubeExpiredJun 03, 98Feb 01, 00[B25P]
5915421 Method of forming seamed metal tubeExpiredJul 10, 97Jun 29, 99[F16L]
5860204 Continuous tube forming and coatingExpiredDec 31, 96Jan 19, 99[B23P]

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