Optical switch and optical switch array
US-9042689-B2 · May 26, 2015 · US
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Wen Yunsheng patents
Wen Yunsheng holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Feb 24, 2015 |
| Latest publication | May 26, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 2 |
| Year | Patents |
|---|---|
| 2015 | 2 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Optical switch and optical switch array
US-9042689-B2 · May 26, 2015 · US
Method, apparatus and system for detecting connection status of optical fiber jumper
US-8965200-B2 · Feb 24, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C22F1/006 | 1 |
| G02B26/0833 | 1 |
| G02B6/3584 | 1 |
| G02B6/358 | 1 |
| G02B7/1827 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 2 |
| Chemistry & Metallurgy | 1 |