Kelsan Technologies Corp.
12Patents
4Active
12Granted
36Portfolio score
Filing activity: Jun 22, 1999 → Apr 15, 2010 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6136757A | Solid lubricants and friction modifiers for heavy loads and rail applications | Chemistry; Metallurgy | 20 | Expired |
| US6759372B2 | Friction control composition with enhanced retentivity | Chemistry; Metallurgy | 18 | Expired |
| US7045489B2 | Friction control compositions | Chemistry; Metallurgy | 16 | Expired |
| US6855673B2 | Freeze tolerant friction control compositions | Chemistry; Metallurgy | 15 | Expired |
| US7244695B2 | Method for reducing wear of steel elements in sliding-rolling contact | Chemistry; Metallurgy | 14 | Expired |
| US7357427B2 | Method and apparatus for applying liquid compositions in rail systems | Performing Operations; Transporting | 10 | Expired |
| US7160378B2 | Modified friction control compositions | Chemistry; Metallurgy | 9 | Expired |
| USRE42989E1 | Method and apparatus for applying liquid compositions in rail systems | General | 8 | Active |
| US6854908B2 | Applicator for an arc-shaped composition stick | Chemistry; Metallurgy | 6 | Expired |
| US7939476B2 | Modified friction control compositions | Chemistry; Metallurgy | 6 | Active |
| US7709426B2 | Solid stick grease compositions | Chemistry; Metallurgy | 1 | Active |
| US7802655B2 | Solid composition stick applicator | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.