METRO DE MADRID, S.A.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 23, 2013 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 30 Total Citation Count
- Aug 14, 2006 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2011/0185,941 CONTROL SYSTEM FOR TRAIN DOORS AND ACTUATION METHOD BASED ON SAID SYSTEMAbandonedJun 10, 09Aug 04, 11[G05B, B61D, E05F]
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