- All sections
- B - Performing operations; transporting
- 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: 674
10-year publication summary
57
|
88
|
103
|
91
|
76
|
51
|
44
|
28
|
9
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SABIC Global Technologies B.V. | 4044 |
28 |
Covestro Deutschland AG | 2429 |
27 |
Mitsubishi Chemical Corporation | 4313 |
24 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
24 |
Idemitsu Kosan Co., Ltd. | 3995 |
22 |
SHPP Global Technologies B.V. | 1045 |
19 |
3m Innovative Properties Company | 18406 |
17 |
MGC Filsheet Co., Ltd. | 156 |
15 |
Niagara Bottling, LLC | 240 |
8 |
LG Chem, Ltd. | 17205 |
7 |
FUJIFILM Corporation | 27102 |
7 |
HSP Technologies Inc. | 21 |
7 |
Hoya Optical Labs of America, Inc. | 120 |
7 |
Samsung Electronics Co., Ltd. | 131630 |
6 |
Samsung Display Co., Ltd. | 30585 |
6 |
Canon Inc. | 36841 |
6 |
Essilor International (compagnie Generale D'optique) | 2918 |
6 |
Kuraray Co., Ltd. | 3392 |
6 |
Mitsubishi Engineering-Plastics Corporation | 311 |
6 |
Zeon Corporation | 3854 |
6 |
Other owners | 420 |