Surface-emmiting laser comprising surface gratings
US-11183814-B2 · Nov 23, 2021 · US
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Guo Weihua patents
Guo Weihua holds 9 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 9 |
| Recent patents | 0 |
| First publication | Jun 8, 2017 |
| Latest publication | Nov 23, 2021 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Two-dimensional optical phased array
US-2021041691-A1 · Feb 11, 2021 · US
Two-dimensional optical phased array
US-10901293-B1 · Jan 26, 2021 · US
Surface-emmiting laser comprising surface gratings
US-2021013699-A1 · Jan 14, 2021 · US
Distributed feedback laser based on surface grating
US-10811842-B2 · Oct 20, 2020 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Surface-emmiting laser comprising surface gratings
US-11183814-B2 · Nov 23, 2021 · US
Two-dimensional optical phased array
US-2021041691-A1 · Feb 11, 2021 · US
Two-dimensional optical phased array
US-10901293-B1 · Jan 26, 2021 · US
Surface-emmiting laser comprising surface gratings
US-2021013699-A1 · Jan 14, 2021 · US
Distributed feedback laser based on surface grating
US-10811842-B2 · Oct 20, 2020 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 7 |
| Physics | 2 |