Altech Co., Ltd.
17Patents
5Active
17Granted
38Portfolio score
Filing activity: May 17, 1989 → May 20, 2025
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5758982A | Roll paper terminal end detecting unit and method | Performing Operations; Transporting | 21 | Expired |
| USD346741S | Fluid collection pan | General | 18 | Expired |
| US6028132A | Antistatic agents, coatings and adhesives | Chemistry; Metallurgy | 12 | Expired |
| US5618117A | Roll paper type recording unit | Performing Operations; Transporting | 7 | Expired |
| US5614318A | Anti-static anchor coating agent and laminated composite film | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6753894B2 | Image recording apparatus, thermal transfer ink ribbon and thermal transfer ink ribbon cassette used in this image recording apparatus | Performing Operations; Transporting | 6 | Expired |
| US5236531A | Manufacturing method of square bottom containers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5006186A | Manufacturing method of square bottom bags | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD322202S | Lug-nut wrench | General | 4 | Expired |
| US10526757B2 | Light emitting sign apparatus using optical fiber | Emerging Cross-Sectional Technologies | 3 | Active |
| USD327397S | Lug-nut wrench | General | 3 | Expired |
| US11251651B2 | Light-emitting sign device and low-power predictive diagnosis bidirectional adaptive control system comprising same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7074290B2 | Cushioning material for packaging and method and device for manufacturing the cushioning material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10832598B2 | Light emitting sign apparatus using optical fiber including solar-responsive light sensors | Emerging Cross-Sectional Technologies | 1 | Active |
| US5527857A | Electrostatic induction proof adhesive primer | Chemistry; Metallurgy | 0 | Expired |
| US8926678B2 | Handpiece for laser treatment device | Human Necessities | 0 | Active |
| US12428751B2 | Crystalline film of octacalcium phosphate and method for producing the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.