HCM CO., LTD.
6Patents
4Active
6Granted
44Portfolio score
Filing activity: Aug 2, 1976 → Feb 1, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4087013A | Safety locking means for lift arms of straddle carriers | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5058224A | Undermattress laths having spring type connections | Human Necessities | 6 | Expired |
| US11616232B2 | Doped lithium manganese iron phosphate-based particulate, doped lithium manganese iron phosphate-based powdery material including the same, and method for preparing powdery material | Emerging Cross-Sectional Technologies | 0 | Active |
| US11967717B2 | Tungsten-doped lithium manganese iron phosphate-based particulate and tungsten-doped lithium manganese iron phosphate-based powdery material including the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11766682B2 | Flow divider | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11094936B2 | Tungsten-doped lithium manganese iron phosphate-based particulate, tungsten-doped lithium manganese iron phosphate-based powdery material including the same, and method for preparing powdery material | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.