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
Xia Tiejun J holds 6 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 6 |
| Recent patents | 0 |
| First publication | Jun 2, 2015 |
| Latest publication | Jun 27, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Active backplane designs
US-9281904-B2 · Mar 8, 2016 · US
Apparatus and method for efficient optical loss measurement
US-9215006-B2 · Dec 15, 2015 · US
Distinguishing light in single fiber transceivers
US-9203512-B2 · Dec 1, 2015 · US
Reducing coherent noise in single fiber transceivers
US-9191110-B2 · Nov 17, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method and apparatus for a reconfigurable optical add/drop module with loop-back functions
US-9692544-B2 · Jun 27, 2017 · US
Active backplane designs
US-9281904-B2 · Mar 8, 2016 · US
Apparatus and method for efficient optical loss measurement
US-9215006-B2 · Dec 15, 2015 · US
Distinguishing light in single fiber transceivers
US-9203512-B2 · Dec 1, 2015 · US
Reducing coherent noise in single fiber transceivers
US-9191110-B2 · Nov 17, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04B10/0771 | 2 |
| H04W72/569 | 1 |
| H04L47/56 | 1 |
| H04L1/0089 | 1 |
| H04N21/2368 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 6 |
| Physics | 1 |