Patent Portfolio
Valence holds an extensive, domestic and worldwide patent portfolio. We provide our customers and licensees with a wide range of technology and products, as well as services including design engineering and production.
Lithium Iron Magnesium Phosphate Technology
Lithium iron magnesium phosphate is our technology platform for safety, high energy, low cost, environmentally friendly energy solutions. Our portfolio includes many patents related to our phosphate cathode materials, as well as patents relating to production and battery design.
| Title of Patent | Country | Patent Number | Technology | Date Issued |
|---|---|---|---|---|
| Battery In A Vacuum Sealed Enveloping Material and A Process For Making the Same | United States of America | 4997732 | Bellcore | 1991-03-05 |
| Method of Preparation of LiCoO2 Intercalation Compound For Use In Secondary Lithium Batteries | United States of America | 5135732 | Other | 1992-08-04 |
| Silica Electrolyte Element For Secondary Lithium Battery | United States of America | 5194341 | Other | 1993-03-16 |
| Method of Preparing Li1+XM2O4 For Use As Secondary Battery Electrode | United States of America | 5196279 | Other | 1993-03-23 |
| Ultrathin Polymer Electrolyte Having High Conductivity | United States of America | 5217827 | Bellcore | 1993-06-08 |
| Lithium Rocking-Chair Rechargeable Battery and Electrode Therefore | United States of America | 5219680 | Bellcore | 1993-06-15 |
| Vanadium Oxide Cathode Active Material and Method of Making Same | United States of America | 5340671 | Other | 1994-08-23 |
| Acidity Reduction of Adhesion-Promoter Layer | United States of America | 5399447 | Bellcore | 1995-03-21 |
| Dual Purpose Lithium Salts For Electrochemical Cells | United States of America | 5411820 | Bellcore | 1995-05-02 |
| Polymeric electrolytic cell separator membrane | United States of America | 5418091 | Other | 1995-05-23 |
| Showing 1-10 of 134 | Page 1 / 14 > >> | |||
