- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 23/22 - Uniting glass lenses, e.g. forming bifocal lenses
Patent holdings for IPC class C03B 23/22
Total number of patents in this class: 13
10-year publication summary
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0
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0
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2
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2
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0
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0
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0
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2
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1
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10411 |
2 |
| Carl Zeiss SMT GmbH | 3206 |
2 |
| Apple Inc. | 58024 |
1 |
| Corning Optical Communications LLC | 1287 |
1 |
| Google LLC | 43702 |
1 |
| Himax Technologies Limited | 749 |
1 |
| Lumileds LLC | 757 |
1 |
| Tovis Co., Ltd. | 168 |
1 |
| Guardian Glass, LLC | 565 |
1 |
| Agc, Inc. | 5279 |
1 |
| Momentum Optics LLC | 4 |
1 |
| Other owners | 0 |