Method and apparatus for a reconfigurable optical add/drop module with loop-back functions
US-9692544-B2 · Jun 27, 2017 · US
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Xia Tiejun J patents in 2017
Xia Tiejun J was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Xia Tiejun J |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Xia Tiejun J in 2017.
Top CPC classifications
Most common classification codes for Xia Tiejun J in 2017.
| CPC | Patents |
|---|---|
| H04B10/035 | 1 |
| H04B10/075 | 1 |
| H04J14/0204 | 1 |
| H04J14/0205 | 1 |
| H04J14/0206 | 1 |
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