Extundo Incorporated
17Patents
17Active
17Granted
49Portfolio score
Filing activity: Jun 5, 2008 → May 15, 2014 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8166811B2 | Device and process for precision loading of particles in a vertical tube chemical reactor | Performing Operations; Transporting | 4 | Active |
| US8063778B2 | Device and method for indicating the condition of tubes on a tubesheet | Performing Operations; Transporting | 4 | Active |
| US8752912B1 | Carrying case conversion to desk | Human Necessities | 4 | Active |
| US9034110B2 | Method of cleaning tubes | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8061524B2 | Device and method for transporting catalyst to a reactor vessel | Performing Operations; Transporting | 2 | Active |
| US8336586B2 | Loading sleeve and method for loading chemical reactor tubes | Performing Operations; Transporting | 2 | Active |
| US9205391B2 | Device for injecting gas into the tubes of a chemical reactor | Emerging Cross-Sectional Technologies | 1 | Active |
| US8752291B2 | Method for marking tubes in a shell and tube heat exchanger | Emerging Cross-Sectional Technologies | 1 | Active |
| US9138709B2 | Device and method for dispensing pellets | Performing Operations; Transporting | 0 | Active |
| US8511249B1 | Pointer arrangement for marking tubes in a shell and tube heat exchanger | Emerging Cross-Sectional Technologies | 0 | Active |
| US9293067B1 | Device for marking a wire | Electricity | 0 | Active |
| US8753452B2 | Method for treating vertical tubes in a chemical reactor | Performing Operations; Transporting | 0 | Active |
| US9500631B2 | Device for testing vertical tubes in a chemical reactor | Performing Operations; Transporting | 0 | Active |
| US9149778B2 | Device and method for dispensing catalyst pellets | Performing Operations; Transporting | 0 | Active |
| US8562270B1 | Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor | Performing Operations; Transporting | 0 | Active |
| US9138710B2 | Device for unloading catalyst from a reactor vessel | Performing Operations; Transporting | 0 | Active |
| US8646492B2 | Device for loading catalyst into a reactor vessel | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.