- 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 27/18 - PTFE, i.e. polytetrafluorethene
Patent holdings for IPC class B29K 27/18
Total number of patents in this class: 360
10-year publication summary
|
27
|
21
|
28
|
28
|
32
|
33
|
22
|
21
|
15
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10502 |
36 |
| W. L. Gore & Associates, Inc. | 2723 |
25 |
| Nitto Denko Corporation | 8558 |
18 |
| Agc, Inc. | 5577 |
18 |
| Junkosha Inc. | 141 |
9 |
| Niagara Bottling, LLC | 324 |
9 |
| Zeus Co., LLC | 109 |
9 |
| Chemours-mitsui Fluoroproducts Co., Ltd. | 81 |
8 |
| Incept LLC | 147 |
6 |
| Sumitomo Electric Fine Polymer, Inc. | 201 |
6 |
| 3m Innovative Properties Company | 17458 |
5 |
| Adidas AG | 1741 |
5 |
| Saint-Gobain Performance Plastics Corporation | 1051 |
5 |
| China Three Gorges Corporation | 227 |
5 |
| Nanjing Haohui HI Tech Co.,Ltd. | 17 |
5 |
| The Boeing Company | 20186 |
4 |
| St. Jude Medical, Atrial Fibrillation Division, Inc. | 848 |
4 |
| Merit Medical Systems, Inc. | 1167 |
4 |
| W. L. Gore & Associates GmbH | 76 |
4 |
| Imperative Care, Inc. | 236 |
4 |
| Other owners | 171 |