NBT Co., Ltd.
6Patents
0Active
6Granted
26Portfolio score
Filing activity: Oct 4, 1999 → Dec 3, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6335115B1 | Secondary lithium-ion cell with an auxiliary electrode | Emerging Cross-Sectional Technologies | 91 | Expired |
| US6511517B1 | Method for producing a secondary lithium cell comprising a heat-sensitive protective mechanism | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6392389B1 | Method for monitoring and controlling the charging of gastight alkaline rechargeable batteries | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6428929B1 | Negative electrode for high-energy lithium-ion batteries and method of production | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7157181B2 | Electrochemical element having a wound electrode set | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6294147A | Ternary lithium manganese spinel and process for the production thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.