- All sections
- B - Performing operationstransporting
- B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
- B29K 629/00 - Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals for preformed parts, e.g. for inserts
Patent holdings for IPC class B29K 629/00
Total number of patents in this class: 18
10-year publication summary
|
4
|
4
|
3
|
2
|
1
|
0
|
1
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shanjin Optoelectronics (Suzhou) Co., Ltd. | 133 |
3 |
| Solutia Inc. | 410 |
2 |
| OneFocus Vision, Inc. | 19 |
2 |
| LG Chem, Ltd. | 17741 |
1 |
| Mitsui Chemicals, Inc. | 3232 |
1 |
| Mitsubishi Chemical Corporation | 4661 |
1 |
| Essilor International (compagnie Generale D'optique) | 2979 |
1 |
| Hopnic Laboratory Co., Ltd. | 23 |
1 |
| Kuraray Co., Ltd. | 3563 |
1 |
| Saint-Gobain Sekurit France | 751 |
1 |
| Ultra Small Fibers, LLC | 23 |
1 |
| ART&TECH Co., Ltd. | 9 |
1 |
| Jiangsu Langyue New Materials Technology Co., Ltd. | 10 |
1 |
| Wuxi Hengxin Optoelectronic Materials Co., Ltd. | 206 |
1 |
| Other owners | 0 |