Keith Vogel
21Patents
2h-index
29Co-inventors
57Inventor score
Filing activity: Sep 3, 1991 → Mar 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6673201B2 | Top separator with intraseal for digester vessel in a pulp or fiber processing system | Textiles; Paper | 4 | Expired |
| US5265447A | Drum washer sealing | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7846298B2 | Outlet device for a pressurized vessel having a combined radial bearing and hydraulic drive motor | Textiles; Paper | 2 | Active |
| US5169498A | Atmospheric pre-steaming chip bin vacuum and pressure relief device | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6582554B1 | Continuous digester having a sectioned top separator with multiple liquor extraction ports | Textiles; Paper | 1 | Expired |
| US8157956B2 | Cylindrical bearing for pressure diffuser and associated method | Textiles; Paper | 1 | Active |
| US9103070B2 | Flash tank with adjustable inlet | Textiles; Paper | 1 | Active |
| US7105076B2 | Gas phase continuous digester having an inverted top separator with liquor injection | Textiles; Paper | 1 | Expired |
| US9139956B1 | Method for adjusting inlet flow to a flash | Textiles; Paper | 1 | Active |
| US9771682B2 | Adjustment assembly for axially adjusting a rotor in a rotary feeder | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8888958B2 | Pressure diffuser with an annular baffle screen plate over water inlet | Textiles; Paper | 0 | Active |
| US6589391B2 | Top separator with intraseal for digester vessel in a pulp or fiber processing system | Textiles; Paper | 0 | Expired |
| US9212706B2 | Retrofit assembly and method for installing a hydraulic drive motor to a pressurized vessel | Emerging Cross-Sectional Technologies | 0 | Active |
| US12344994B2 | Adjusting a high pressure feeder based on fluid leakage | Textiles; Paper | 0 | Active |
| US8672588B2 | Unobstructed low pressure outlet and screen grid for a high pressure feeder | Textiles; Paper | 0 | Active |
| US10352919B2 | Solids level indicator | Physics | 0 | Active |
| US7658818B2 | Method for converting a digester for use as a gas phase and hydraulic phase continuous digester | Textiles; Paper | 0 | Active |
| US7455749B2 | Gas phase continuous digester having an inverted top separator with liquor injection | Textiles; Paper | 0 | Active |
| US10794001B2 | Rotary feeder with recess for protective baffle and shear edge assembly | Textiles; Paper | 0 | Active |
| US9523462B2 | Adjustment housing assembly and monitoring and support system for a rotary feeder in a cellulose chip feeding system for a continuous digester | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7309401B2 | Top separator for gas phase and hydraulic phase continuous digesters and method for converting digester | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.