Mitsubishi Heavy Industries Transportation Equipment Engineering & Service Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E01D BRIDGES 213
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8302237 Boarding bridgeJan 21, 09Nov 06, 12[E01D]
7979937 Boarding bridgeJul 28, 09Jul 19, 11[E02D]
7900307 Boarding bridgeDec 12, 08Mar 08, 11[E01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0259,971 DOOR OF PLATFORM DOOR APPARATUSAbandonedMar 13, 15Sep 17, 15[E06B, E04C]
2012/0297,685 PLATFORM SCREEN DOOR DEVICEAbandonedMay 22, 12Nov 29, 12[E06B]
8074315 Connecting portion for boarding bridge and boarding bridgeExpiredJan 21, 09Dec 13, 11[E01D]

Top Inventors for This Owner

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