J. MULLER AG, MASCHINELLER GELEISEUNTERHALT

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 121
 
 
 
E02F DREDGING; SOIL-SHIFTING 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7921581 Excavation deviceNov 13, 07Apr 12, 11[E02F]
7861439 Method and device for renewing a ballast bedAug 10, 07Jan 04, 11[E01B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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