Reijo Vesala
28Patents
10h-index
19Co-inventors
72Inventor score
Filing activity: Jul 1, 1988 → Sep 28, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4981413A | Pump for and method of separating gas from a fluid to be pumped | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US5791778A | Method and apparatus for mixing gaseous chemical to fiber suspension | Performing Operations; Transporting | 37 | Expired |
| US5078573A | Liquid ring pump having tapered blades and housing | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4877368A | Fluidizing centrifugal pump | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5167678A | Apparatus for separating gas with a pump from a medium being pumped | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5019136A | Method and apparatus for separating gas with a pump from a medium being pumped | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4900224A | Centrifugal pump structure | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5152663A | Centrifugal pump | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5114310A | Centrifugal pump with sealing means | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5116198A | Centrifugal pumping apparatus | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5151010A | Combined centrifugal and vacuum pump | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US10247195B2 | Impeller for a centrifugal headbox feed pump | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US6551054B1 | Method and apparatus for pumping a material and a rotor for use in connection therewith | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4971519A | Method and apparatus for pumping high consistency medium | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5842833A | Gas separation control in a centrifugal pump vacuum pump | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5538597A | Apparatus for the discharge of a mass tower | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6193406A | Method and apparatus for mixing pulp a suspension with a fluid medium with a freely rotatable mixing rotor | Performing Operations; Transporting | 4 | Expired |
| US6120252A | Gas separation control in a centrifugal pump/vacuum pump | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5058615A | Method and apparatus for pumping high consistency pulp | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9416491B2 | Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of such | Emerging Cross-Sectional Technologies | 2 | Active |
| US5228829A | Method and apparatus for dividing flow of high-consistency fiber suspension | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9339777B2 | Method, an apparatus and a rotor for homogenizing a medium | Performing Operations; Transporting | 2 | Active |
| US9752916B2 | Probe for monitoring the surface level of a fluid in a vessel and a method of installing the probe in the vessel | Physics | 1 | Active |
| US6491787B2 | Method for heating pulps | Textiles; Paper | 1 | Expired |
| US9492801B2 | Method and apparatus for mixing a first fluid with a second fluid in a mixing chamber connected to a turbine chamber | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.