H05B 31/14
Metal electrodes
H05B31/14 (Metal electrodes) appears on 7 US grants and 0 published applications in this corpus.
Search patents in H05B- Granted patents
- 7
- Published applications
- 0
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 1 Feb 1977
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Carbon electrodes for an ultraviolet arc lamp for use in a light-fastness tester1 Feb 1977US 4,006,379 A
- Carbon electrode for emitting light similar to sunshine for light-fastness testing25 Jan 1977US 4,005,325 A
- Coated carbon electrode having an inner coating of low resistance material18 Jan 1977US 4,003,615 A
- Process for joining electrodes and product resulting therefrom11 Jan 1977US 4,002,942 A
- Arc lamp with movable electrode20 Jul 1976US 3,970,883 AVarian Associates, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Arc lamp with movable electrode4US 3,970,883 AVarian Associates, Inc. · 1976
- Process for joining electrodes and product resulting therefrom4US 4,002,942 A1977
- Carbon electrode for emitting light similar to sunshine for light-fastness testing3US 4,005,325 A1977
- High luminous intensity arc electrode of lantanum chromite2US 3,943,396 AAgency of Industrial Science and Technology · 1976