SINTOKOGIO, LTD.
535Patents
387Active
535Granted
57Portfolio score
Filing activity: Apr 26, 1974 → May 30, 2024 · 96 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD817348S1 | Display screen with graphical user interface | General | 63 | Active |
| US8113745B2 | Pressure tank, an device for feeding powder to a conveying pipe, and its feeding method, and method for determining feeding intervals of powder to the conveying pipe | Performing Operations; Transporting | 58 | Active |
| US4531705A | Composite and durable forming model with permeability | Chemistry; Metallurgy | 52 | Expired |
| US3955266A | Vacuum sealed molding process for producing molds having a deep concave portion or a convex portion | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD768216S1 | Casting machine | General | 30 | Active |
| USD817347S1 | Display screen with graphical user interface | General | 27 | Active |
| US4002722A | Process and apparatus for wet treatment of vent gas | Performing Operations; Transporting | 24 | Expired |
| USD768741S1 | Casting machine | General | 24 | Active |
| US4038722A | Method for processing euphausia superba | Human Necessities | 19 | Expired |
| US7694540B2 | Device and method for damping vibration of rotating shaft system | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5800790A | Filter for treatment of carbon-based particles in exhaust gas and a device for said treatment using said filter | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD769339S1 | Casting machine | General | 16 | Active |
| USD749156S1 | Shot blast apparatus | General | 15 | Active |
| US5603808A | Mold for forming pulp moldings | Performing Operations; Transporting | 14 | Expired |
| US5863568A | Method and apparatus for thermoforming thermoplastic sheets | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6632771B1 | Silica gel carrying titanium oxide photocatalyst | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5746870A | Device for simultaneously carrying out vacuum forming, wrapping, and trimming | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8327912B2 | Automatic pouring method and device | Performing Operations; Transporting | 13 | Active |
| USD885519S1 | Filter | General | 12 | Active |
| US6390178B1 | Method and system for a green-sand molding | Performing Operations; Transporting | 12 | Expired |
| US6063332A | Heat resisting metal fiber sintered body | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5113680A | Apparatus for detecting intensity and/or density of shot blasting | Physics | 12 | Expired |
| US6694789B2 | Method and apparatus for controlling shot-peening device | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5682941A | Device for producing molds | Performing Operations; Transporting | 11 | Expired |
| US4931242A | Method of forming shaped-body to be sintered | Performing Operations; Transporting | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.