- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 44/28 - Expanding the moulding material on continuous moving surfaces
Patent holdings for IPC class B29C 44/28
Total number of patents in this class: 42
10-year publication summary
|
2
|
3
|
3
|
3
|
5
|
6
|
9
|
3
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21870 |
9 |
| Evonik Operations GmbH | 4430 |
6 |
| Dow Global Technologies LLC | 11051 |
5 |
| 3m Innovative Properties Company | 17450 |
2 |
| Asahi Kasei Construction Materials Corporation | 64 |
2 |
| Heraeus Noblelight Ltd. | 6 |
2 |
| Stepan Company | 567 |
2 |
| BASF SE | 21318 |
1 |
| The Regents of the University of California | 20924 |
1 |
| Kimberly-clark Worldwide, Inc. | 5254 |
1 |
| Mitsui Chemicals, Inc. | 3283 |
1 |
| Covestro Deutschland AG | 2862 |
1 |
| Hennecke GmbH | 31 |
1 |
| Hollingsworth & Vose Company | 301 |
1 |
| Mölnlycke Health Care AB | 643 |
1 |
| Nanotek Instruments, Inc. | 160 |
1 |
| Acoustic Space Pty Ltd | 4 |
1 |
| Dut Korea Co., Ltd | 8 |
1 |
| UNILIN, besloten vennootschap | 1003 |
1 |
| Woamy Oy | 5 |
1 |
| Other owners | 1 |