STAR CO., LTD.
12Patents
6Active
12Granted
42Portfolio score
Filing activity: Mar 8, 1991 → Apr 2, 2019 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USRE44924E1 | Digital observation system | General | 45 | Active |
| USD776316S1 | Desk-mounted mirror with LED light | General | 28 | Active |
| US7725499B1 | Semantic architecture for managing information through structured storage and retrieval | Physics | 25 | Active |
| US5429248A | Grain processor | Performing Operations; Transporting | 15 | Expired |
| US5181616A | Grain processor | Performing Operations; Transporting | 11 | Expired |
| US6679092B2 | Automobile sheet metal surface correcting equipment | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5253512A | Moisture meter for granular or powdered products, and method for measuring the degree of moisture | Physics | 5 | Expired |
| US5332307A | Measurement cell for granular or powdered products | Physics | 3 | Expired |
| US5349876A | Measurement apparatus and method for bulk products, including at least one weight measurement | Physics | 2 | Expired |
| US9162315B2 | Electrical conduction mechanism | Performing Operations; Transporting | 1 | Active |
| US9131313B1 | System and method for audio reproduction | Electricity | 1 | Active |
| US11433449B2 | Drawing-out tool for sheet metal | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.