Robert A. Buchanan
24Patents
9h-index
25Co-inventors
75Inventor score
Filing activity: Apr 11, 1977 → Aug 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6233304A | Methods and apparatus for calcification scoring | Physics | 73 | Expired |
| US4415980A | Automated radiographic inspection system | Physics | 41 | Expired |
| US5122671A | Terbium activated silicate luminescent glasses for use in converting x-ray radiation into visible radiation | Physics | 24 | Expired |
| US9852963B2 | Microprocessor assembly adapted for fluid cooling | Electricity | 24 | Active |
| US4297584A | Rare earth phosphors and phosphor screens | Chemistry; Metallurgy | 23 | Expired |
| US5391320A | Terbium activated silicate luminescent glasses | Physics | 13 | Expired |
| US5108959A | Terbium activated borate luminescent glasses coactivated with gadolinium oxide | Physics | 13 | Expired |
| US5155750A | Stereoscopic radiographic inspection system | Electricity | 12 | Expired |
| US5120970A | X-ray image intensifier tube and x-ray conversion screen containing terbium activated silicate luminescent glasses | Physics | 12 | Expired |
| US7310782B2 | Method and apparatus for arranging program and I/O controls | Physics | 8 | Expired |
| US5484879A | Polyimides containing fluorine | Chemistry; Metallurgy | 7 | Expired |
| USD812022S1 | Multi-chamber heat sink module | General | 5 | Active |
| US5117002A | Preparation of diphenyl ether | Chemistry; Metallurgy | 4 | Expired |
| USD809898S1 | Mounting bracket for heat sink module | General | 2 | Active |
| US5779213A | Book support | Physics | 1 | Expired |
| US5675039A | Bis-m-benzotrifluoride compounds | Chemistry; Metallurgy | 1 | Expired |
| US5122613A | Fluorinated N,N-bis-imides | Chemistry; Metallurgy | 1 | Expired |
| US5750811A | Method of making m-chlorobenzotrifluoride | Chemistry; Metallurgy | 1 | Expired |
| US5283270A | Glycidyl diamines containing aromatic trifluoromethyl group and epoxy resins prepared therefrom | Chemistry; Metallurgy | 0 | Expired |
| US5475149A | Method for ether formation | Chemistry; Metallurgy | 0 | Expired |
| US5185471A | Method for ether formation | Chemistry; Metallurgy | 0 | Expired |
| US8547387B2 | Systems, methods and apparatus to unambiguously outline a region of interest | Physics | 0 | Active |
| US5498691A | Bis-m-benzotrifluoride compounds | Chemistry; Metallurgy | 0 | Expired |
| US10702217B2 | System and method for imaging a patient | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.