EIC Laboratories
42Patents
4Active
42Granted
39Portfolio score
Filing activity: Aug 15, 1980 → Jan 14, 2010 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5530581A | Protective overlayer material and electro-optical coating using same | Physics | 157 | Expired |
| US5112127A | Apparatus for measuring Raman spectra over optical fibers | Physics | 144 | Expired |
| US5510209A | Solid polymer electrolyte-based oxygen batteries | Emerging Cross-Sectional Technologies | 140 | Expired |
| US5255067A | Substrate and apparatus for surface enhanced Raman spectroscopy | Physics | 82 | Expired |
| US5536599A | Solid polymer electrolyte batteries containing metallocenes | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4717581A | Iridium oxide coated electrodes for neural stimulation | Human Necessities | 76 | Expired |
| US4677989A | Iridium oxide coated electrodes for neural stimulation | Human Necessities | 74 | Expired |
| US5019420A | Process for forming a reduced electrochromic layer in contact with an ion conducting oxide | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4857423A | Overcharge protection of secondary, non-aqueous batteries | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6620308B2 | Electrically disbonding materials | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5755759A | Biomedical device with a protective overlayer | Human Necessities | 51 | Expired |
| US5858573A | Chemical overcharge protection of lithium and lithium-ion secondary batteries | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5219679A | Solid electrolytes | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5922183A | Metal oxide matrix biosensors | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5080471A | Electrochromic material and electro-optical device using same | Physics | 42 | Expired |
| US5327281A | Solid polymeric electrolytes for electrochromic devices having reduced acidity and high anodic stability | Physics | 39 | Expired |
| US6025462A | Reflective and conductive star polymers | Electricity | 35 | Expired |
| US5252413A | Solid polymer electrolyte lithium batteries | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4816358A | Electrochemical cell | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4889414A | Light modulating device | Physics | 24 | Expired |
| USRE34469E | Solid state electrochromic light modulator | General | 22 | Expired |
| US4997526A | Assaying for a biologically active component | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4892834A | Chemical sensor | Emerging Cross-Sectional Technologies | 22 | Expired |
| US8849369B2 | Wireless recording and stimulation of brain activity | Human Necessities | 21 | Active |
| US7332218B1 | Electrically disbonding materials | Emerging Cross-Sectional Technologies | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.