- 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 27/12 - Use of polyvinylhalogenides as moulding material containing fluorine
Patent holdings for IPC class B29K 27/12
Total number of patents in this class: 188
10-year publication summary
|
24
|
17
|
11
|
16
|
8
|
14
|
5
|
2
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10047 |
18 |
| Agc, Inc. | 4895 |
13 |
| W. L. Gore & Associates, Inc. | 2713 |
9 |
| Asahi Glass Company, Limited | 2769 |
8 |
| 3m Innovative Properties Company | 17813 |
5 |
| Arkema Inc. | 1065 |
4 |
| Saint-Gobain Performance Plastics Corporation | 1034 |
4 |
| Solvay Specialty Polymers Italy S.p.A. | 758 |
4 |
| Sumitomo Electric Fine Polymer, Inc. | 202 |
4 |
| Denka Company Limited | 2596 |
3 |
| Dupont-mitsui Fluorochemicals Co. Ltd. | 40 |
3 |
| MannKind Corporation | 518 |
3 |
| Nichias Corporation | 392 |
3 |
| Nippon Valqua Industries, Ltd. | 75 |
3 |
| W. L. Gore & Associates GmbH | 74 |
3 |
| X-Card Holdings, LLC | 63 |
3 |
| Chemours-mitsui Fluoroproducts Co., Ltd. | 77 |
3 |
| E. I. du Pont de Nemours and Company | 4026 |
2 |
| Robert Bosch GmbH | 42742 |
2 |
| Sumitomo Chemical Company, Limited | 9044 |
2 |
| Other owners | 89 |