Dennis M. Ryan
10Patents
5h-index
1Co-inventors
56Inventor score
Filing activity: Apr 29, 1976 → Aug 4, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6457928B1 | Inter-row transfer unit for moving tape cartridges between rows of library systems | Physics | 48 | Expired |
| US6438623B1 | Transfer unit extending between two or more cabinets for expansion of tape library systems | Physics | 30 | Expired |
| US4743984A | Scheme for encoding a magnetic tape cassette | Physics | 19 | Expired |
| US4652946A | Fast deploying tape transport | Physics | 8 | Expired |
| US4040575A | Tape guiding structure | Physics | 5 | Expired |
| US4440358A | Tape tensioning apparatus and method of assembly | Physics | 3 | Expired |
| US4562946A | Tape transport | Physics | 3 | Expired |
| US4434954A | Tape tensioning apparatus | Physics | 1 | Expired |
| US4434686A | Adjusting apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5646798A | Moveable capstan assembly for selectively contacting a media, which assembly includes a tachometer sensor | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.