Tranergy Corporation
Patent Owner
Stats
- 10 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 15, 2010 most recent publication
Details
- 10 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 265 Total Citation Count
- Mar 25, 1987 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7735607 Gage side or field side top-of-rail plus gage corner lubrication systemJan 24, 05Jun 15, 10[B61K]
6199661 Top-of-rail lubrication rate control by the hydraulic pulse width modulation methodJun 15, 00Mar 13, 01[B61K]
6076637 Top-of-rail lubrication rate control by the hydraulic pulse width modulation methodFeb 23, 98Jun 20, 00[B61K]
5896947 On board lubrication systems for lubricating top of rail for cars and rail gage side/wheel flange for locomotivesJun 05, 97Apr 27, 99[B61K]
5477941 On-board lubrication system for direct application to curved and tangent railroad trackMar 15, 94Dec 26, 95[B61K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4944539 Differential creepage control system for optimizing adhesion of locomotivesExpiredMar 15, 89Jul 31, 90[B61C]
4936610 Differential creepage control system for optimizing adhesion of locomotivesExpiredMar 15, 89Jun 26, 90[B61C]
4930600 Intelligent on-board rail lubrication system for curved and tangent trackExpiredNov 21, 88Jun 05, 90[B61K]
4781121 System for enhancing traction and energy efficiency in trainsExpiredMar 25, 87Nov 01, 88[B08B, B61F]
Top Inventors for This Owner
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