Haynes Corporation
5Patents
3Active
5Granted
36Portfolio score
Filing activity: Jun 1, 2004 → Feb 17, 2011 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7124966B2 | Fuel injector check valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8312865B2 | Emission reduction retrofit method and kit for EMD two-cycle diesel engines | Emerging Cross-Sectional Technologies | 2 | Active |
| US7191766B1 | Methods of retarding injection timing of mechanical unit injectors using a modified pump follower | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US8047181B2 | Speed and position sensing device for EMD two-cycle diesel engines | Emerging Cross-Sectional Technologies | 0 | Active |
| US7905220B2 | Speed and position sensing device for EMD two-cycle diesel engines | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.