Rays Optics Inc.
Hsinchu County, TW· latest recorded location
Rays Optics Inc. is named on 21 US grants and 32 published applications in this corpus. Its most frequent classification is G02B (Optical elements, systems or apparatus).
- Granted patents
- 21
- Published applications
- 32
- Inventors
- 27
- Granted in 2026 so far
- 0
- Most recent grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 3 |
| 2019 | 1 | 9 |
| 2020 | 6 | 7 |
| 2021 | 2 | 7 |
| 2022 | 6 | 1 |
| 2023 | 5 | 4 |
| 2024 | 1 | 1 |
By publication year.
Technology areas
Share of 53 documents
- G02BOptical elements, systems or apparatus53
- H04NPictorial communication5
- G03BApparatus or arrangements for taking photographs or for projecting or viewing them2
- G08BSignalling systems2
- A61BMedical diagnosis and surgery1
- B29DProducing particular articles from plastics or from substances in a plastic state1
- B29LIndexing scheme associated with subclass b29c, relating to particular articles1
Recent patents
- Optical lens19 Mar 2024US 11,933,945 B2
- Imaging lens12 Dec 2023US 11,841,482 B2
- Optical lens including five lenses of −−+−+, −−+++ or −−+−+, or six lenses of −−−+−+ or −−++−+ refractive powers12 Dec 2023US 11,841,483 B2
- Lens assembly7 Nov 2023US 11,808,927 B2
- Lens assembly13 Jun 2023US 11,675,153 B2
Most cited
By later US patents