| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 129 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Medical technology | |
| #3 | Machines | |
| #4 | Optics | |
| #5 | Engines, pumps and turbines | |
| #6 | Mechanical elements | |
| #7 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | X-ray technique | |
| #3 | Unspecified technologies | |
| #4 | Cameras | |
| #5 | Unspecified technologies | |
| #6 | Diagnosis and surgery | |
| #7 | Electrotherapy | |
| #8 | X-ray microscopes | |
| #9 | Shafts | |
| #10 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Atlee Zed J | 58 |
| #2 | Wantz Julius B | 15 |
| #3 | Gross Malvern J | 11 |
| #4 | Kizaur Arthur J | 9 |
| #5 | Zunick Michael J | 7 |
| #6 | Grobe Julius J | 5 |
| #7 | Brackney Howard W | 5 |
| #8 | Files Glenn W | 3 |
| #9 | Abbott Frank R | 3 |
| #10 | Howard Brackney | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB667325A | Improvements relating to holder frames for photographic material | |
| US2552854A | Logarithmic ratemeter | |
| US2535708A | X-ray generator | |
| US2521663A | Electron target and means for making the same | |
| US2516663A | Conductive coating on glass | |
| US2490234A | Variable-speed apparatus | |
| US2488200A | Rotating vacuum seal | |
| US2526879A | Table construction | |
| US2497479A | Rotating vacuum seal | |
| US2477110A | Electrode structure and device containing the same | |
| US2490246A | Anode construction | |
| US2482053A | Anode construction | |
| US2488167A | Protective equipment | |
| US2488168A | Protective equipment | |
| US2457626A | Grid construction | |
| US2418390A | Anode structure | |
| US2452626A | Electron emitter | |
| US2497445A | Film marking device | |
| US2445257A | Thermionic emitting device | |
| US2350270A | Cathode assembly structure |