Tecsa Empresa Constructora, S.A.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Dec 01, 2016 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 19 Total Citation Count
- Jun 09, 2009 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8794157 Automatic machine for leveling and alignment of railway in plate, prior to the concreteMar 22, 12Aug 05, 14[E01B]
8281721 Device for unloading and placing rails in a track parallel to another existing trackOct 20, 09Oct 09, 12[B65G]
8006624 Machine for unloading and positioning rails on crossties in railway tracksJun 09, 09Aug 30, 11[E01B]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
Top Inventors for This Owner
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