Exposure device for recording a hologram, method for recording a hologram, and method for controlling an exposure device for recording a hologram
US-11520287-B2 · Dec 6, 2022 · US
Total internal reflection [TIR] holograms, e.g. edge lit or substrate mode holograms · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03H1/0408 |
| Official title | {Total internal reflection [TIR] holograms, e.g. edge lit or substrate mode holograms} |
| Display label | Total internal reflection [TIR] holograms, e.g. edge lit or substrate mode holograms |
| Total patents | 107 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 26 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 12 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11520287-B2 · Dec 6, 2022 · US
US-2022283376-A1 · Sep 8, 2022 · US
US-2022283378-A1 · Sep 8, 2022 · US
US-11415937-B2 · Aug 16, 2022 · US
US-11378917-B2 · Jul 5, 2022 · US
US-11360429-B2 · Jun 14, 2022 · US
US-11360430-B2 · Jun 14, 2022 · US
US-2022155691-A1 · May 19, 2022 · US
US-2022086419-A1 · Mar 17, 2022 · US
US-2022082998-A1 · Mar 17, 2022 · US
US-2022083002-A1 · Mar 17, 2022 · US
US-2022083003-A1 · Mar 17, 2022 · US
US-2022066389-A1 · Mar 3, 2022 · US
US-11243395-B2 · Feb 8, 2022 · US
US-2021294265-A1 · Sep 23, 2021 · US
US-2021263316-A1 · Aug 26, 2021 · US
US-2021263319-A1 · Aug 26, 2021 · US
US-2021216040-A1 · Jul 15, 2021 · US
US-2021191318-A1 · Jun 24, 2021 · US
US-2021041834-A1 · Feb 11, 2021 · US
Answers are generated from the same data shown on this page.