Pump induced waveguiding, i.e. the pump induces refractive index change in the laser medium to guide the amplified light, e.g. gain- or loss- guiding or thermally induced refractive index change · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01S3/08077 |
| Official title | {Pump induced waveguiding, i.e. the pump induces refractive index change in the laser medium to guide the amplified light, e.g. gain- or loss- guiding or thermally induced refractive index change} |
| Display label | Pump induced waveguiding, i.e. the pump induces refractive index change in the laser medium to guide the amplified light, e.g. gain- or loss- guiding or thermally induced refractive index change |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022368098-A1 · Nov 17, 2022 · US
US-11474411-B2 · Oct 18, 2022 · US
US-11133641-B1 · Sep 28, 2021 · US
US-2021296841-A1 · Sep 23, 2021 · US
US-2021126420-A1 · Apr 29, 2021 · US
US-2020387046-A1 · Dec 10, 2020 · US
US-10788729-B2 · Sep 29, 2020 · US
US-10720748-B2 · Jul 21, 2020 · US
US-2019221988-A1 · Jul 18, 2019 · US
US-10211592-B1 · Feb 19, 2019 · US
US-10211593-B1 · Feb 19, 2019 · US
US-10116113-B2 · Oct 30, 2018 · US
US-2018198250-A1 · Jul 12, 2018 · US
US-10003168-B1 · Jun 19, 2018 · US
US-2018136542-A1 · May 17, 2018 · US
US-9923332-B2 · Mar 20, 2018 · US
US-2017324209-A1 · Nov 9, 2017 · US
US-9312655-B2 · Apr 12, 2016 · US
US-2015229096-A1 · Aug 13, 2015 · US