EXCELLO CO., LTD.
303Patents
9Active
303Granted
55Portfolio score
Filing activity: Apr 1, 1969 → Jun 9, 2022 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4709156A | Method and apparatus for inspecting a surface | Physics | 195 | Expired |
| US4340362A | Fuel flow means for portable space heaters | Emerging Cross-Sectional Technologies | 93 | Expired |
| US4600151A | Fuel injector assembly with water or auxiliary fuel capability | Mechanical Engineering; Lighting; Heating | 73 | Expired |
| US4562025A | Mold method and apparatus for multi-color plastic shells | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4536107A | Drill bit | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4610620A | Apparatus for molding plural colored plastic hollow shells | Performing Operations; Transporting | 54 | Expired |
| US4407871A | Vacuum metallized dielectric substrates and method of making same | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4201742A | Method and apparatus for injection molding foamed resin products having a smooth finish on their surface | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4431711A | Vacuum metallizing a dielectric substrate with indium and products thereof | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4623503A | Slush molding method with selective heating of mold by air jets | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4566251A | Carton forming, sterilizing, filling and sealing machine | Performing Operations; Transporting | 43 | Expired |
| US4734230A | Method and appartus for forming composite products | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4397415A | Container and blank for constructing same | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4714575A | Method for manufacturing RIM composites | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4428704A | Micro-adjusting cartridge for cutting tool | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4333608A | Injection molding nozzle | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4621995A | Multiple zone heating of molds | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4328986A | Multi-media energy absorbers (flex straddle) | Performing Operations; Transporting | 35 | Expired |
| US4348042A | Vehicle bumper assembly | Performing Operations; Transporting | 35 | Expired |
| US4491272A | Pressure atomizing fuel injection assembly | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US4572856A | Composite molded article and process using self-positioning laminated stiffener | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4159220A | Apparatus and method for vibration sealing | Performing Operations; Transporting | 32 | Expired |
| US4155969A | Method for injection foam molding | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4379100A | Polyurethane molding process with siloxane internal release agent | Performing Operations; Transporting | 30 | Expired |
| US4814573A | Electrical discharge machining apparatus with exchangeable electrode refeed cartridge | Emerging Cross-Sectional Technologies | 30 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.