- All sections
- B - Performing operationstransporting
- B29B - Preparation or pretreatment of the material to be shapedmaking granules or preformsrecovery of plastics or other constituents of waste material containing plastics
- B29B 15/00 - Pretreatment of the material to be shaped, not covered by groups
Patent holdings for IPC class B29B 15/00
Total number of patents in this class: 72
10-year publication summary
|
11
|
8
|
0
|
3
|
8
|
8
|
3
|
4
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19319 |
5 |
| The Boeing Company | 20042 |
3 |
| Arkema Inc. | 1060 |
3 |
| Fiberlean Technologies Limited | 114 |
3 |
| Hollister Incorporated | 1026 |
3 |
| The Procter & Gamble Company | 22037 |
2 |
| Airbus Operations GmbH | 3332 |
2 |
| The Dow Chemical Company | 709 |
2 |
| Dow Global Technologies LLC | 10373 |
2 |
| Mitsubishi Chemical Corporation | 4493 |
2 |
| BAE SYSTEMS plc | 2334 |
2 |
| Nippon Shokubai Co., Ltd. | 1508 |
2 |
| Tape Weaving Sweden AB | 20 |
2 |
| Johnson & Johnson Vision Care, Inc. | 1182 |
1 |
| BASF SE | 20904 |
1 |
| Michelin Recherche et Technique S.A. | 2177 |
1 |
| Toray Industries, Inc. | 6931 |
1 |
| Adwelds Corporation | 13 |
1 |
| Arkema France | 4061 |
1 |
| Basell Polyolefine GmbH | 547 |
1 |
| Other owners | 32 |