TOMOE ENGINEERING CO., LTD.
20Patents
14Active
20Granted
43Portfolio score
Filing activity: Apr 25, 1994 → Dec 19, 2019 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6068542A | Pad tape surface polishing method and apparatus | Performing Operations; Transporting | 51 | Expired |
| US5459568A | Concentration measuring apparatus | Physics | 18 | Expired |
| US8652021B2 | Decanter-type centrifugal separator equipped with continuous lubricant supply device including an oil collector configured to revolve in a predetermined direction causing the lubricant to flow into the lubricant supply path | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6475131B1 | Method of cleaning rotary drum of horizontal drum-type centrifugal separator using a solid cleaning medium | Performing Operations; Transporting | 3 | Expired |
| US9005097B2 | Vertical centrifugal separator | Performing Operations; Transporting | 3 | Active |
| US7140494B2 | Centrifugal machine | Performing Operations; Transporting | 2 | Expired |
| US9238233B2 | Centrifugal separator with shaft sealing mechanism for a centrifugal separation bowl rotatable within a casing | Performing Operations; Transporting | 2 | Active |
| US6478163B1 | Decanter type centrifugal separator | Performing Operations; Transporting | 2 | Expired |
| US9463474B2 | Centrifugal separator equipped with separated liquid jetting device including jet nozzle and release port | Performing Operations; Transporting | 1 | Active |
| US7670276B2 | Decanter type centrifugal separator with torque transmission mechanism | Performing Operations; Transporting | 1 | Expired |
| US9206064B2 | Sludge processing system and storage medium storing a program for controlling operation of a sludge processing system based on correlation between moisture content of concentrated sludge, centrifugal force, and concentrated sludge convey torque | Emerging Cross-Sectional Technologies | 1 | Active |
| US10525484B2 | Decanter centrifuge having a dilution solvent supply unit and method for operating a decanter centrifuge | Performing Operations; Transporting | 0 | Active |
| USD895699S1 | Rotor cover for disc type centrifugal separator | General | 0 | Active |
| US12121913B2 | Centrifuge having removable wear-resistant sleeve installed at a solids discharge port of a bowl | Performing Operations; Transporting | 0 | Active |
| US11707749B2 | Centrifuge including rotatable bowl and conical separation discs arranged in the bowl | Performing Operations; Transporting | 0 | Active |
| US11413630B2 | Centrifugal apparatus having a bowl with extension lugs and wear-resistant sleeves | Performing Operations; Transporting | 0 | Active |
| US10201788B2 | Polymer flocculant mixing and dissolving system configured to control pressure on discharge side of regenerative mixer and method thereof | Chemistry; Metallurgy | 0 | Active |
| US9212076B2 | Sludge processing system and storage medium storing a program for controlling operation of a sludge processing system based on moisture content of concentrated sludge | Emerging Cross-Sectional Technologies | 0 | Active |
| US9089853B2 | Vertical centrifugal separation apparatus supportable in multiple overturn positions | Performing Operations; Transporting | 0 | Active |
| US8529425B2 | Horizontal centrifugal separator in which the hermeticity of a casing is improved by using a sealing element having a simple structure | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.