- 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 69/00 - Use of polycarbonates as moulding material
Patent holdings for IPC class B29K 69/00
Total number of patents in this class: 811
10-year publication summary
|
103
|
92
|
76
|
55
|
58
|
47
|
24
|
35
|
47
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covestro Deutschland AG | 2863 |
44 |
| SABIC Global Technologies B.V. | 4632 |
30 |
| Mitsubishi Gas Chemical Company, Inc. | 3662 |
29 |
| Mitsubishi Chemical Corporation | 4767 |
25 |
| Idemitsu Kosan Co., Ltd. | 4298 |
20 |
| SHPP Global Technologies B.V. | 1112 |
20 |
| 3m Innovative Properties Company | 17443 |
18 |
| MGC Filsheet Co., Ltd. | 154 |
16 |
| LG Chem, Ltd. | 17986 |
10 |
| Essilor International (compagnie Generale D'optique) | 3001 |
10 |
| Niagara Bottling, LLC | 328 |
9 |
| Samsung Electronics Co., Ltd. | 159473 |
8 |
| Teijin Limited | 1305 |
8 |
| Canon Inc. | 44490 |
7 |
| HSP Technologies Inc. | 21 |
7 |
| Samsung Display Co., Ltd. | 39229 |
6 |
| FUJIFILM Corporation | 30808 |
6 |
| Microsoft Technology Licensing, LLC | 54693 |
6 |
| Kuraray Co., Ltd. | 3621 |
6 |
| Stratasys, Inc. | 852 |
6 |
| Other owners | 520 |