John Ackermann
13Patents
6h-index
12Co-inventors
63Inventor score
Filing activity: Jan 3, 1980 → Aug 25, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7141286B1 | Tamper evident syringe assembly | Emerging Cross-Sectional Technologies | 70 | Expired |
| US4992770A | Fuse with improved spring timer | Electricity | 31 | Expired |
| US7932805B2 | Fuse with fuse state indicator | Electricity | 28 | Active |
| US6507265B1 | Fuse with fuse link coating | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7369029B2 | Wireless communication fuse state indicator system and method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6590490B2 | Time delay fuse | Electricity | 10 | Expired |
| US6664886B2 | Fuse with fuse link coating | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6888440B2 | Fuse with fuse link coating | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6903649B2 | Fuse with fuse link coating | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4313099A | Current limiting fuse having aluminum sulfate arc-quenching filler | Electricity | 4 | Expired |
| US7812704B2 | Fuse with fuse state indicator | Electricity | 2 | Active |
| US8134445B2 | RFID open fuse indicator, system, and method | Emerging Cross-Sectional Technologies | 0 | Active |
| US7312689B2 | Fuse with metallic state indicator | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.