Castle, Inc.
🏢 View company profile →8Patents
0Active
8Granted
27Portfolio score
Filing activity: Feb 28, 1984 → Aug 17, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4712544A | Electrosurgical generator | Human Necessities | 99 | Expired |
| US6481259B1 | Method for precision bending of a sheet of material and slit sheet therefor | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4717661A | Biological indicator for sterilization processes | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4743537A | Biological indicator for sterilization processes | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4662369A | Electrosurgical apparatus having a safety circuit | Emerging Cross-Sectional Technologies | 43 | Expired |
| USD289206S | Surgical light handle | General | 21 | Expired |
| US6467522B1 | Edge banding apparatus and method | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD300305S | Thermal indicator for vacuum sterilizer test packs | General | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.