John K. Grady
19Patents
0Active
19Granted
33Portfolio score
Filing activity: Sep 29, 1980 → Aug 24, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5156166A | Medical patient support table | Human Necessities | 60 | Expired |
| US5048071A | X-ray patient examination table support system with rotating and tilting means | Human Necessities | 56 | Expired |
| US4912754A | X-ray patient support apparatus | Human Necessities | 42 | Expired |
| US4653083A | Spherical X-ray angulation and patient tilting system | Human Necessities | 35 | Expired |
| US4363128A | X-Ray drive apparatus | Human Necessities | 33 | Expired |
| US4960271A | Medical patient support table | Human Necessities | 31 | Expired |
| US4649560A | Digital X-ray stand | Human Necessities | 30 | Expired |
| US4568071A | Linear X-ray table drive | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5475730A | Telescoping X-ray support arms | Human Necessities | 28 | Expired |
| US4534051A | Masked scanning X-ray apparatus | Electricity | 27 | Expired |
| US4646339A | Rotating X-ray mask with sector slits | Physics | 26 | Expired |
| US5333165A | Method and apparatus for three-dimensional video signals | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4541108A | X-Ray apparatus with tilting table | Human Necessities | 19 | Expired |
| US4756016A | Asymmetric X-ray stand | Human Necessities | 17 | Expired |
| US4541107A | Moving X-ray mask with spiral window | Human Necessities | 11 | Expired |
| US4761805A | X-ray receptor interchange mechanism | Physics | 11 | Expired |
| US4504859A | Multiple X-ray image scanners | Electricity | 7 | Expired |
| US4581753A | Translatively driven X-ray aperture mask | Human Necessities | 7 | Expired |
| US4549209A | X-Ray image converter system | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.