Raycon Inc.
21Patents
6Active
21Granted
50Portfolio score
Filing activity: Dec 11, 1975 → Dec 26, 2023
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4873415A | Method for welding galvanized material | Performing Operations; Transporting | 45 | Expired |
| US4361745A | Process control for electrical discharge machining apparatus | Performing Operations; Transporting | 39 | Expired |
| US4818834A | Process for drilling chamfered holes | Performing Operations; Transporting | 26 | Expired |
| US4858243A | Laser pumping cavity | Electricity | 18 | Expired |
| US5159167A | Structure for and method of electrical discharge machining | Performing Operations; Transporting | 18 | Expired |
| US4510365A | Electronic depth controller for EDM apparatus | Performing Operations; Transporting | 15 | Expired |
| US4039779A | Apparatus for compensating for electrode wear in an electrical discharge machine | Performing Operations; Transporting | 13 | Expired |
| US4633053A | Electrical discharge machine with automatically replaceable electrodes | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4191878A | Electrode positioning gage for multiple electrode electrical discharge machining apparatus | Performing Operations; Transporting | 8 | Expired |
| US4495394A | Electronic depth controller for EDM apparatus | Physics | 8 | Expired |
| US4896012A | Low friction wire guide for electrical discharge machine | Performing Operations; Transporting | 7 | Expired |
| USD1024935S1 | Charging case | General | 7 | Active |
| US4044216A | Multiple electrode electrical discharge machining | Performing Operations; Transporting | 7 | Expired |
| USD1024937S1 | Charging case | General | 5 | Active |
| USD1024936S1 | Charging case | General | 4 | Active |
| US4195448A | Two-point contact steady rest follower | Performing Operations; Transporting | 4 | Expired |
| USD1037218S1 | Wireless earbud | General | 3 | Active |
| US5181177A | Method and apparatus for non-contact machining with dynamic feedback control | Performing Operations; Transporting | 3 | Expired |
| USD1038086S1 | Wireless speaker | General | 2 | Active |
| US6452127B1 | Multi-electrode EDM machine | Performing Operations; Transporting | 1 | Expired |
| USD1021870S1 | Wireless earbud | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.