- 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 27/06 - PVC, i.e. polyvinylchloride
Patent holdings for IPC class B29K 27/06
Total number of patents in this class: 458
10-year publication summary
|
43
|
46
|
60
|
49
|
47
|
41
|
34
|
29
|
40
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4076 |
23 |
| UNILIN, besloten vennootschap | 850 |
23 |
| Graf Synergy S.r.l. | 80 |
13 |
| Niagara Bottling, LLC | 287 |
9 |
| I4f Licensing NV | 281 |
8 |
| Discma AG | 257 |
7 |
| Dow Global Technologies LLC | 10385 |
5 |
| Dow Silicones Corporation | 1904 |
5 |
| Wuxi Boyu Plastic Machinery Co., Ltd. | 16 |
5 |
| Hyundai Motor Company | 21795 |
4 |
| Kaneka Corporation | 4496 |
4 |
| Alpla Werke Alwin Lehner GmbH & Co. KG | 371 |
4 |
| CoreSyte, Inc. | 13 |
4 |
| Encore Wire Corporation | 183 |
4 |
| Sekisui Chemical Co., Ltd. | 3381 |
4 |
| Sika Technology AG | 2855 |
4 |
| Tatsuta Chemical Co., Ltd. | 13 |
4 |
| Philip Morris USA Inc. | 704 |
3 |
| Kia Motors Corporation | 7758 |
3 |
| DIAB International AB | 59 |
3 |
| Other owners | 319 |