Varian Medical Systems Inc
Varian MedActive Patents
0
Total Holdings
35
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB1156893A | Microwave Apparatus | Expired / Lapsed | 1968-01-16 | — | 0 | Details |
| US4589424A | Microwave hyperthermia applicator with variable radiation p… | Expired / Lapsed | 1983-08-22 | 1986-05-20 | 5 | Details |
| US4422860A | On-column capillary gas chromatographic injector | Expired / Lapsed | 1982-01-26 | 1983-12-27 | 27 | Details |
| US4388601A | Symmetrizing means for RF coils in a microwave cavity | Expired / Lapsed | 1981-09-30 | 1983-06-14 | 12 | Details |
| US3969629A | X-ray treatment machine having means for reducing secondary… | Expired / Lapsed | 1975-03-14 | 1976-07-13 | 10 | Details |
| US3675204A | Status system | Expired / Lapsed | 1970-05-04 | 1972-07-04 | 32 | Details |
| US3662566A | Cryostat having heat exchanging means in a vent tube | Expired / Lapsed | 1970-02-09 | 1972-05-16 | 7 | Details |
| US3627422A | Means for avoiding locking in ring lasers | Expired / Lapsed | 1965-06-21 | 1971-12-14 | 17 | Details |
| US3609520A | Bimodel cavity resonator for microwave spectrometers | Expired / Lapsed | 1970-02-04 | 1971-09-28 | 9 | Details |
| US3566255A | Apparatus for improving the homogeneity of magnetic fields | Expired / Lapsed | 1959-03-06 | 1971-02-23 | 0 | Details |
| US3523158A | Electrographic color image printing apparatus employing tri… | Expired / Lapsed | 1967-01-30 | 1970-08-04 | 0 | Details |
| US3512078A | Gyromagnetic resonance spectrometer employing air pressure … | Expired / Lapsed | 1967-06-12 | 1970-05-12 | 0 | Details |
| US3394300A | Gyromagnetic resonance method and apparatus | Expired / Lapsed | 1965-03-12 | 1968-07-23 | 0 | Details |
| US3364087A | Method of using laser to coat or etch substrate | Expired / Lapsed | 1964-04-27 | 1968-01-16 | 1 | Details |
| US3355818A | Automated instruction apparatus | Expired / Lapsed | 1964-02-27 | 1967-12-05 | 2 | Details |
| US3267368A | Magnetic field sensing device | Expired / Lapsed | 1963-01-21 | 1966-08-16 | 2 | Details |
| US3150313A | Modulation of a light beam by absorbing quantum systems exh… | Expired / Lapsed | 1957-04-16 | 1964-09-22 | 2 | Details |
| US3122703A | Gyromagnetic resonance method and apparatus | Expired / Lapsed | 1959-12-21 | 1964-02-25 | 2 | Details |
| US3024456A | Composite instrument | Expired / Lapsed | 1956-06-01 | 1962-03-06 | 0 | Details |
| FR1228868A | Improvements to the methods of alignment and orientation of… | Expired / Lapsed | 1959-02-20 | 1960-09-02 | 0 | Details |
| US2939072A | Magnetoabsorption method and apparatus for modulation | Expired / Lapsed | 1956-05-14 | 1960-05-31 | 0 | Details |
| US2864995A | Apparatus for controlling the temperatures of operation in … | Expired / Lapsed | 1956-11-26 | 1958-12-16 | 0 | Details |
| US2820194A | Apparatus for measuring electrical characteristics | Expired / Lapsed | 1953-11-18 | 1958-01-14 | 0 | Details |
| US2721970A | Method and means for identifying substances | Expired / Lapsed | 1952-01-30 | 1955-10-25 | 0 | Details |
| US2625666A | Filament for electron tubes | Expired / Lapsed | 1950-02-27 | 1953-01-13 | 2 | Details |
| US2561490A | Method and means for correlating nuclear properties of atom… | Expired / Lapsed | 1948-10-21 | 1951-07-24 | 0 | Details |
| US2539096A | Electron tube and grid for the same | Expired / Lapsed | 1949-09-19 | 1951-01-23 | 1 | Details |
| US2525565A | Filamentary cathode for electron tubes | Expired / Lapsed | 1948-07-12 | 1950-10-10 | 2 | Details |
| US2497090A | Electrode and method of making the same | Expired / Lapsed | 1947-12-13 | 1950-02-14 | 1 | Details |
| US2497109A | Electrode for electron tubes | Expired / Lapsed | 1946-02-04 | 1950-02-14 | 0 | Details |
| US2447973A | Coated anode for electron discharge devices | Expired / Lapsed | 1947-04-21 | 1948-08-24 | 0 | Details |
| US2417459A | Electron tube and electrode for the same | Expired / Lapsed | 1945-05-21 | 1947-03-18 | 0 | Details |
| US2403745A | Apparatus and method for making tubes | Expired / Lapsed | 1943-12-21 | 1946-07-09 | 0 | Details |
| US2401040A | Method of making electronic tubes | Expired / Lapsed | 1942-10-05 | 1946-05-28 | 0 | Details |
| US2399757A | Tube | Expired / Lapsed | 1944-01-11 | 1946-05-07 | 0 | Details |