PolyPlus Battery Company
123Patents
83Active
123Granted
55Portfolio score
Filing activity: Jul 28, 1994 → May 22, 2024 · 19 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6025094A | Protective coatings for negative electrodes | Emerging Cross-Sectional Technologies | 365 | Expired |
| US6402795B1 | Plating metal negative electrodes under protective coatings | Emerging Cross-Sectional Technologies | 269 | Expired |
| US6413285B1 | Layered arrangements of lithium electrodes | Emerging Cross-Sectional Technologies | 257 | Expired |
| US5516598A | Secondary cell using organosulfur/metal charge transfer materials as positive electrode | Emerging Cross-Sectional Technologies | 235 | Expired |
| US7282295B2 | Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture | Emerging Cross-Sectional Technologies | 223 | Expired |
| US6030720A | Liquid electrolyte lithium-sulfur batteries | Emerging Cross-Sectional Technologies | 209 | Expired |
| US7282296B2 | Ionically conductive composites for protection of active metal anodes | Emerging Cross-Sectional Technologies | 196 | Expired |
| US7070632B1 | Electrochemical device separator structures with barrier layer on non-swelling membrane | Emerging Cross-Sectional Technologies | 194 | Expired |
| US5686201A | Rechargeable positive electrodes | Emerging Cross-Sectional Technologies | 190 | Expired |
| US6214061A | Method for forming encapsulated lithium electrodes having glass protective layers | Emerging Cross-Sectional Technologies | 188 | Expired |
| US5523179A | Rechargeable positive electrode | Emerging Cross-Sectional Technologies | 185 | Expired |
| US5582623A | Methods of fabricating rechargeable positive electrodes | Emerging Cross-Sectional Technologies | 184 | Expired |
| US6432584B1 | Method for forming encapsulated lithium electrodes having glass protective layers | Emerging Cross-Sectional Technologies | 176 | Expired |
| US5814420A | Rechargeable positive electrodes | Emerging Cross-Sectional Technologies | 172 | Expired |
| US7282302B2 | Ionically conductive composites for protection of active metal anodes | Emerging Cross-Sectional Technologies | 170 | Expired |
| US6413284B1 | Encapsulated lithium alloy electrodes having barrier layers | Emerging Cross-Sectional Technologies | 163 | Expired |
| US6225002A | Dioxolane as a proctector for lithium electrodes | Emerging Cross-Sectional Technologies | 151 | Expired |
| US5882812A | Overcharge protection systems for rechargeable batteries | Emerging Cross-Sectional Technologies | 145 | Expired |
| US5532077A | Rechargeable positive electrode | Emerging Cross-Sectional Technologies | 129 | Expired |
| US6737197B2 | Encapsulated lithium alloy electrodes having barrier layers | Emerging Cross-Sectional Technologies | 127 | Expired |
| US6376123B1 | Rechargeable positive electrodes | Emerging Cross-Sectional Technologies | 124 | Expired |
| US6358643B1 | Liquid electrolyte lithium-sulfur batteries | Emerging Cross-Sectional Technologies | 123 | Expired |
| US6017651A | Methods and reagents for enhancing the cycling efficiency of lithium polymer batteries | Emerging Cross-Sectional Technologies | 122 | Expired |
| US6210832A | Mixed ionic electronic conductor coatings for redox electrodes | Emerging Cross-Sectional Technologies | 121 | Expired |
| US8182943B2 | Composite solid electrolyte for protection of active metal anodes | Emerging Cross-Sectional Technologies | 120 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.