TENNECO AUTOMOTIVE INC.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01H NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES 1127
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6231264 Torque rod bearing assemblyNov 12, 98May 15, 01[F16C]
5910625 Inbred corn plant 3AZA1 and seeds thereofFeb 01, 96Jun 08, 99[C12N, A01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5216809 Acoustic muffler with one-piece housingExpiredJul 02, 90Jun 08, 93[B23P]
5187334 Acoustic muffler with one-piece housingExpiredAug 28, 91Feb 16, 93[F01N]
5148897 Piston valving for shock absorbersExpiredJul 18, 91Sep 22, 92[F16F]
5090524 Shock absorber with an electrical connectorExpiredJul 07, 89Feb 25, 92[H01R, F16F]
4846318 Electrical connector for shock absorbersExpiredOct 05, 87Jul 11, 89[H01R, F16F]
4756383 Muffler with adjustable bushingExpiredMar 26, 86Jul 12, 88[F01N]
4744440 Exhaust gas silencing deviceExpiredJun 10, 87May 17, 88[F01N]
4342373 Muffler with three part welded jointExpiredMar 17, 81Aug 03, 82[F16L, B23K, F01N]

Top Inventors for This Owner

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