Diffraction light guide plate and manufacturing method thereof
US-2022315707-A1 · Oct 6, 2022 · US
smooth · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29K2995/0073 |
| Official title | smooth |
| Display label | smooth |
| Total patents | 105 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 13 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 15 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022315707-A1 · Oct 6, 2022 · US
US-2022266488-A1 · Aug 25, 2022 · US
US-2021405258-A1 · Dec 30, 2021 · US
US-2021339463-A1 · Nov 4, 2021 · US
US-2021323227-A1 · Oct 21, 2021 · US
US-11137520-B2 · Oct 5, 2021 · US
US-10987848-B2 · Apr 27, 2021 · US
US-10974431-B2 · Apr 13, 2021 · US
US-2021101707-A1 · Apr 8, 2021 · US
US-2021078216-A1 · Mar 18, 2021 · US
US-2021039824-A1 · Feb 11, 2021 · US
US-2021039823-A1 · Feb 11, 2021 · US
US-2021016027-A1 · Jan 21, 2021 · US
US-2020353689-A1 · Nov 12, 2020 · US
US-10830969-B2 · Nov 10, 2020 · US
US-10792447-B2 · Oct 6, 2020 · US
US-2020271828-A1 · Aug 27, 2020 · US
US-10657753-B2 · May 19, 2020 · US
US-2020122391-A1 · Apr 23, 2020 · US
US-10556371-B2 · Feb 11, 2020 · US
Answers are generated from the same data shown on this page.