HELM ENVIRONMENTAL SOLUTIONS, LLC
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 20, 2011 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 5 Total Citation Count
- Apr 14, 2010 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2011/0253,074 Locomotive Engine Emissions Control SuiteAbandonedApr 14, 10Oct 20, 11[F02M, F02P, F01P, F02G]
2011/0239,995 BLOWER RETROFIT AND METHOD TO IMPROVE DIESEL LOCOMOTIVE PERFORMANCEAbandonedMar 28, 11Oct 06, 11[B23P, F02B]
Top Inventors for This Owner
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