DIAMOND POWER INTERNATIONAL, LLC
32Patents
13Active
32Granted
45Portfolio score
Filing activity: Jun 28, 1994 → Aug 14, 2015 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6778209B1 | Furnace video camera apparatus | Electricity | 20 | Expired |
| US6575122B2 | Oscillating sootblower mechanism | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6772775B2 | Sootblower mechanism providing varying lance rotational speed | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6764030B2 | Sootblower nozzle assembly with an improved downstream nozzle | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6190628A | Method for injecting NOx inhibiting liquid reagent into the flue gas of a boiler in response to a sensed temperature | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7028926B2 | Sootblower nozzle assembly with nozzles having different geometries | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6782902B2 | Sootblower lance tube for dual cleaning media | Performing Operations; Transporting | 12 | Expired |
| US8176883B2 | Retractable articulating robotic sootblower | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US7360508B2 | Detonation / deflagration sootblower | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7735435B2 | Apparatus for cleaning a smelt spout of a combustion device | Textiles; Paper | 8 | Active |
| US6806900B2 | Furnace video camera apparatus | Electricity | 7 | Expired |
| US8671890B2 | Pipe assembly | Emerging Cross-Sectional Technologies | 7 | Active |
| US5920951A | Parameter sensing sootblower | Physics | 7 | Expired |
| US7001067B2 | Pyrometer for measuring the temperature of a gas component within a furnance | Physics | 7 | Expired |
| US6928937B2 | Sootblowing control based on boiler thermal efficiency optimization | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6655397B2 | Articulating water monitor cleaning device | Performing Operations; Transporting | 5 | Expired |
| US6733173B1 | Pyrometer for measuring the temperature of a gas component within a furnace | Physics | 4 | Expired |
| US7475645B2 | Retractable liquor gun holder for a recovery furnace | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5950677A | Pressure equalization valve | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7832366B2 | Sootblower frame assembly | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9375718B2 | Shaft-to-roller attachment for clinker grinder roller | Emerging Cross-Sectional Technologies | 2 | Active |
| US8915679B2 | Pneumatic transport with multi vessel discharge | Performing Operations; Transporting | 2 | Active |
| US7392751B2 | Port rodder with velocity damper | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6925969B1 | Boiler wall box cooling system | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9345992B2 | Remote submerged chain conveyor | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.