Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
This page is not indexed by search engines while we improve data quality.
Hoya Lens Thailand Ltd — Chemistry & Metallurgy
Hoya Lens Thailand Ltd holds 146 patents in Chemistry & Metallurgy, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Hoya Lens Thailand Ltd |
| Technology | Chemistry & Metallurgy |
| Patents in slice | 146 |
| Recent patents in slice | 53 |
| First year | 2016 |
| Last year | 2026 |
Representative patents
Notable publications linking Hoya Lens Thailand Ltd to Chemistry & Metallurgy.
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Recent filings
Latest patents from Hoya Lens Thailand Ltd in Chemistry & Metallurgy.
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Photochromic compound, photochromic composition, photochromic article and spectacles
US-12577455-B2 · Mar 17, 2026 · US
Related pages
Navigate to parent entity pages.