John A. Wertz
18Patents
7h-index
25Co-inventors
66Inventor score
Filing activity: Dec 23, 1992 → Feb 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5394555A | Multi-node cluster computer system incorporating an external coherency unit at each node to insure integrity of information stored in a shared, distributed memory | Physics | 259 | Expired |
| US8608817B2 | Meltblown filter medium | Performing Operations; Transporting | 38 | Active |
| US8679218B2 | Filter media with a multi-layer structure | Emerging Cross-Sectional Technologies | 20 | Active |
| US8986432B2 | Meltblown filter medium, related applications and uses | Emerging Cross-Sectional Technologies | 17 | Active |
| US9283501B2 | Filter media with a multi-layer structure | Emerging Cross-Sectional Technologies | 13 | Active |
| US10014501B2 | Battery separators having a low apparent density | Emerging Cross-Sectional Technologies | 8 | Active |
| US10155186B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 7 | Active |
| US10177360B2 | Battery separators with controlled pore structure | Emerging Cross-Sectional Technologies | 5 | Active |
| US10155187B2 | Filter media with a multi-layer structure | Emerging Cross-Sectional Technologies | 5 | Active |
| US10135051B2 | Battery components comprising fibers | Emerging Cross-Sectional Technologies | 5 | Active |
| US10270074B2 | Battery separators comprising chemical additives and/or other components | Emerging Cross-Sectional Technologies | 5 | Active |
| US10535853B2 | Glass compositions with leachable metal oxides and ions | Emerging Cross-Sectional Technologies | 2 | Active |
| US10653986B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 1 | Active |
| US11289771B2 | Battery components comprising fibers | Emerging Cross-Sectional Technologies | 1 | Active |
| US10874962B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 1 | Active |
| US11239531B2 | Battery separators with controlled pore structure | Emerging Cross-Sectional Technologies | 1 | Active |
| US11458427B2 | Fine fiber filter media and processes | Performing Operations; Transporting | 0 | Active |
| US11804634B2 | Battery components comprising fibers | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.