TIPPINS INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21B ROLLING OF METAL 131
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5901591 Pinch roll shapemetering apparatusApr 29, 96May 11, 99[B21B]
5777211 Method to determine the remaining useful life of automatic transmission fluidNov 25, 96Jul 07, 98[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5533248 Method of steel processing using an inline grinderExpiredJan 11, 95Jul 09, 96[B21B]
5140837 Process for rolling soft metalsExpiredMay 28, 91Aug 25, 92[C21D, B21B]
4782683 Hot strip mill shape processor and methodExpiredMar 03, 86Nov 08, 88[B21D, B21B]
4675974 Method of continuous casting and rolling stripExpiredOct 17, 85Jun 30, 87[B22D, B21B]
4630352 Continuous rolling method and apparatusExpiredSep 04, 84Dec 23, 86[B22D, B21B]
4555922 Adaptive strip wedge control for reversing millExpiredJul 13, 84Dec 03, 85[B21B]
4444038 Method of modernizing a hot strip millExpiredOct 26, 81Apr 24, 84[B21B]
4433566 Close coupled reversing rougher and finishing train and method of rollingExpiredSep 29, 81Feb 28, 84[B21B]
4430874 Vertical coiler furnace and method of rollingExpiredSep 29, 81Feb 14, 84[B21B]
4430876 Continuous tandem hot strip mill and method of rollingExpiredSep 29, 81Feb 14, 84[B21B]
4384468 Method and apparatus for coiling strip on a hot millExpiredSep 29, 81May 24, 83[B21B]
4348882 Hot rolling stripExpiredJan 23, 81Sep 14, 82[B21B]
4308739 Method for modernizing a hot strip millExpiredJan 28, 80Jan 05, 82[B21B]

Top Inventors for This Owner

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