Robert M. Spotnitz
56Patents
23h-index
49Co-inventors
88Inventor score
Filing activity: May 5, 1986 → Jul 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6322923A | Separator for gel electrolyte battery | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5340558A | Vermiculite composition with improved thermal expansion properties | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4826799A | Shaped catalyst and process for making it | Performing Operations; Transporting | 57 | Expired |
| US5240655A | Process of making a battery separator | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5326500A | Vermiculite composition with improved chemical exfoliation | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5281491A | Battery separator | Emerging Cross-Sectional Technologies | 43 | Expired |
| US9362553B2 | Microstructured electrode structures | Emerging Cross-Sectional Technologies | 42 | Active |
| US4895994A | Shaped catalysts and processes | Performing Operations; Transporting | 41 | Expired |
| US9660292B2 | Electrode structures for three-dimensional batteries | Emerging Cross-Sectional Technologies | 40 | Active |
| US9356271B2 | Ionically permeable structures for energy storage devices | Emerging Cross-Sectional Technologies | 39 | Active |
| US8841030B2 | Microstructured electrode structures | Emerging Cross-Sectional Technologies | 38 | Active |
| US8475957B2 | Negative electrode structure for non-aqueous lithium secondary battery | Emerging Cross-Sectional Technologies | 38 | Active |
| US10038214B2 | Electrode structures for three-dimensional batteries | Emerging Cross-Sectional Technologies | 35 | Active |
| US9991490B2 | Separators for three-dimensional batteries | Emerging Cross-Sectional Technologies | 34 | Active |
| US9806331B2 | Microstructured electrode structures | Emerging Cross-Sectional Technologies | 33 | Active |
| US10020514B2 | Ionically permeable structures for energy storage devices | Emerging Cross-Sectional Technologies | 32 | Active |
| US8367244B2 | Anode material having a uniform metal-semiconductor alloy layer | Emerging Cross-Sectional Technologies | 28 | Active |
| US9105905B2 | Anode material having a uniform metal-semiconductor alloy layer | Emerging Cross-Sectional Technologies | 27 | Active |
| US6106971A | Portable power tool having low rate, rechargeable batteries attached to clothing | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6007940A | Portable power tool having low rate, rechargeable batteries | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5130052A | Corrosion inhibition with water-soluble rare earth chelates | Chemistry; Metallurgy | 26 | Expired |
| US8133613B2 | Nonaqueous electrolyte secondary battery anode material with a uniform metal-semiconductor alloy layer | Emerging Cross-Sectional Technologies | 26 | Active |
| US8524395B2 | Nonaqueous electrolyte secondary battery anode material with a uniform metal-semiconductor alloy layer | Emerging Cross-Sectional Technologies | 24 | Active |
| US5427721A | Method of making microcellular ceramic bodies | Chemistry; Metallurgy | 22 | Expired |
| US6180280A | Trilayer battery separator | Emerging Cross-Sectional Technologies | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.