Showa Electric Wire & Cable Co., Ltd.
58Patents
0Active
58Granted
39Portfolio score
Filing activity: Jun 26, 1975 → Mar 12, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4508251A | Cable pulling/feeding apparatus | Electricity | 56 | Expired |
| US6015953A | Tension clamp for stranded conductor | Electricity | 41 | Expired |
| US4819215A | Electric signal transfer element | Electricity | 38 | Expired |
| US4468567A | Liquid level detecting device and method for producing the same | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5841926A | Optical fibers for optical attenuation | Physics | 27 | Expired |
| US5319311A | Cable fault location method with discharge delay compensation using multiple pulses with different rates of voltage increase | Physics | 27 | Expired |
| US4768859A | Cladding glass for optical fiber | Chemistry; Metallurgy | 26 | Expired |
| US4585603A | Method for controlling an extrusion line for foamed insulation cables involving use of a plurality of generated and measured electrical signals | Performing Operations; Transporting | 25 | Expired |
| US4477045A | Method of controlling a self-levelling device | Physics | 25 | Expired |
| US4789565A | Method for the production of a thermal fixing roller | Performing Operations; Transporting | 23 | Expired |
| US4682849A | Optical fiber junction and method of making same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4405687A | Polyborosiloxane composition for production of electrically insulating layer and insulated electric wire using the composition | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6269210A | Optical fiber | Physics | 17 | Expired |
| US6754960B1 | Device for removing coating on optical fiber | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4237334A | Laminated insulating paper and oil-filled cable insulated thereby | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4152190A | Thermal fusion splicers for optical fibers | Performing Operations; Transporting | 15 | Expired |
| US6610632B2 | Tape-formed oxide superconductor | Electricity | 14 | Expired |
| US4766843A | Rubber or plastic-coated roller, method and apparatus for production thereof | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4776899A | Method of fabricating multifilament superconductors | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6294770A | Reticulate heater | Electricity | 13 | Expired |
| US5595371A | Vibration isolating supporter | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4692799A | Automatic inspection system for detecting foreign matter | Physics | 12 | Expired |
| US5369275A | Apparatus for solid surface analysis using X-ray spectroscopy | Physics | 11 | Expired |
| US4732722A | Process for producing a crosslinked polyolefin insulated power cable | Electricity | 10 | Expired |
| US4801766A | Crosslinked polyolefin insulated power cable | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.