Singulation of optical waveguide materials
US-11199658-B2 · Dec 14, 2021 · US
Glass products comprising an outer layer or surface coating of non-glass material · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B33/074 |
| Official title | {Glass products comprising an outer layer or surface coating of non-glass material} |
| Display label | Glass products comprising an outer layer or surface coating of non-glass material |
| Total patents | 116 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 16 |
| 2022 | 14 |
| 2023 | 7 |
| 2024 | 12 |
| 2025 | 11 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11199658-B2 · Dec 14, 2021 · US
US-11186514-B2 · Nov 30, 2021 · US
US-2021340050-A1 · Nov 4, 2021 · US
US-2021173277-A1 · Jun 10, 2021 · US
US-2021163346-A1 · Jun 3, 2021 · US
US-10976614-B1 · Apr 13, 2021 · US
US-2021069851-A1 · Mar 11, 2021 · US
US-2020353567-A1 · Nov 12, 2020 · US
US-10796926-B2 · Oct 6, 2020 · US
US-2020283326-A1 · Sep 10, 2020 · US
US-10737966-B2 · Aug 11, 2020 · US
US-2020136281-A1 · Apr 30, 2020 · US
US-2020017394-A1 · Jan 16, 2020 · US
US-2020010351-A1 · Jan 9, 2020 · US
US-10526234-B2 · Jan 7, 2020 · US
US-10479725-B2 · Nov 19, 2019 · US
US-2019345058-A1 · Nov 14, 2019 · US
US-10414683-B2 · Sep 17, 2019 · US
US-10400448-B2 · Sep 3, 2019 · US
US-2019263709-A1 · Aug 29, 2019 · US
Answers are generated from the same data shown on this page.