CORETECH Co., Ltd
13Patents
4Active
13Granted
50Portfolio score
Filing activity: Sep 10, 1993 → Dec 1, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6307524A | Yagi antenna having matching coaxial cable and driven element impedances | Electricity | 122 | Expired |
| US5573916A | Immunogenic constructs comprising b-cell and t-cell epitopes on common carrier | Chemistry; Metallurgy | 31 | Expired |
| US6420952B1 | Faraday shield and method | Electricity | 18 | Expired |
| US6221289A | Method of making ceramic elements to be sintered and binder compositions therefor | Chemistry; Metallurgy | 16 | Expired |
| USD467347S1 | Ultrasonic massager | General | 12 | Expired |
| US5620958A | Bradykinin antagonists | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6208258A | Circuit and method for determining whether AC mains voltage is below or above a predetermined set point | Electricity | 4 | Expired |
| US5599912A | Compounds and methods for suppressing an immune response to sulfomethoxozale containing substances | Chemistry; Metallurgy | 3 | Expired |
| USD470239S1 | Ultrasonic massager | General | 2 | Expired |
| US11225718B2 | Plasma treatment device and structure of reaction vessel for plasma treatment | Electricity | 0 | Active |
| US11835115B1 | Telescopic apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11174554B2 | Substrate tray for use in thin-film formation device | Electricity | 0 | Active |
| US11227748B2 | Plasma treatment device and structure of reaction vessel for plasma treatment | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.