Scott C. Zifferer
10Patents
7h-index
2Co-inventors
56Inventor score
Filing activity: Jun 30, 1989 → Mar 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5321829A | Graphical interfaces for monitoring ladder logic programs | Emerging Cross-Sectional Technologies | 91 | Expired |
| US4991076A | Method and apparatus for creating custom displays for monitoring ladder logic programs | Physics | 50 | Expired |
| US5349518A | Method and apparatus for symbolic ladder logic programming with automatic attachment of addresses | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5127099A | Method and apparatus for securing access to a ladder logic programming and monitoring system | Physics | 23 | Expired |
| US5267145A | Method and apparatus for program navigation and editing for ladder logic programs by determining which instructions reference a selected data element address | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5276811A | Method for emulating programmable logic controller by exchanging information between debug program which emulates I/O devices and ladder logic program | Physics | 17 | Expired |
| US5243511A | Method and apparatus for block move re-addressing in ladder logic programs | Physics | 15 | Expired |
| US10221490B2 | Visual electrolytic corrosion indication and prevention apparatus | Chemistry; Metallurgy | 2 | Active |
| US10926347B2 | Autogenous submerged liquid diffusion welding of titanium | Performing Operations; Transporting | 0 | Active |
| US10995410B2 | Visual electrolytic corrosion indication and prevention apparatus | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.