Polarization-switched differential ternary phase-shift keying
US-9130679-B1 · Sep 8, 2015 · US
This page is not indexed by search engines while we improve data quality.
Xu Lei patents
Xu Lei holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Mar 10, 2015 |
| Latest publication | Sep 8, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Polarization-switched differential ternary phase-shift keying
US-9130679-B1 · Sep 8, 2015 · US
High-brightness spatial-multiplexed multi-emitter pump with tilted collimated beam
US-9065237-B2 · Jun 23, 2015 · US
Spatial domain based multi dimensional coded modulation for multi Tb per second serial optical transport networks
US-8977121-B2 · Mar 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04B10/291 | 1 |
| H04J14/052 | 1 |
| H04J14/07 | 1 |
| H04J14/04 | 1 |
| H04J14/0278 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |