Configuration of a replication process of a master holographic optical element for variable intensity or polarisation
US-2026079446-A1 · Mar 19, 2026 · US
Non planar recording surface, e.g. curved surface · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03H2001/043 |
| Official title | {Non planar recording surface, e.g. curved surface} |
| Display label | Non planar recording surface, e.g. curved surface |
| Total patents | 59 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 17 |
| 2019 | 4 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026079446-A1 · Mar 19, 2026 · US
US-2024053538-A1 · Feb 15, 2024 · US
US-11726332-B2 · Aug 15, 2023 · US
US-11675194-B2 · Jun 13, 2023 · US
US-11650540-B2 · May 16, 2023 · US
US-11614625-B2 · Mar 28, 2023 · US
US-11567327-B2 · Jan 31, 2023 · US
US-2022324205-A1 · Oct 13, 2022 · US
US-2022105743-A1 · Apr 7, 2022 · US
US-2022075196-A1 · Mar 10, 2022 · US
US-11199813-B2 · Dec 14, 2021 · US
US-11188026-B2 · Nov 30, 2021 · US
US-2021356745-A1 · Nov 18, 2021 · US
US-11169398-B2 · Nov 9, 2021 · US
US-2021239990-A1 · Aug 5, 2021 · US
US-2021223554-A1 · Jul 22, 2021 · US
US-2021080731-A1 · Mar 18, 2021 · US
US-10930186-B2 · Feb 23, 2021 · US
US-10921751-B2 · Feb 16, 2021 · US
US-10890765-B2 · Jan 12, 2021 · US
Answers are generated from the same data shown on this page.