- All sections
- B - Performing operations; transporting
- B29B - Preparation or pretreatment of the material to be shaped; making granules or preforms; recovery of plastics or other constituents of waste material containing plastics
- B29B 7/90 - Fillers or reinforcements
Patent holdings for IPC class B29B 7/90
Total number of patents in this class: 427
10-year publication summary
23
|
26
|
54
|
42
|
60
|
63
|
56
|
66
|
38
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Sumitomo Chemical Company, Limited | 8808 |
9 |
Dow Global Technologies LLC | 10147 |
8 |
Toray Industries, Inc. | 6652 |
8 |
The Japan Steel Works, Ltd. | 597 |
7 |
The Furukawa Electric Co., Ltd. | 3486 |
6 |
KraussMaffei Technologies GmbH | 354 |
6 |
The Boeing Company | 19843 |
5 |
Bridgestone Corporation | 7067 |
5 |
Omya International AG | 816 |
5 |
Pirelli Tyre S.p.A. | 1832 |
5 |
Covestro Intellectual Property GmbH & Co. KG | 501 |
5 |
Teijin Automotive Technologies, Inc. | 96 |
5 |
BASF SE | 19740 |
4 |
Xerox Corporation | 7503 |
4 |
Compagnie générale des établissements Michelin SCA | 2477 |
4 |
Mitsubishi Chemical Corporation | 4313 |
4 |
DIC Corporation | 3597 |
4 |
Niagara Bottling, LLC | 240 |
4 |
SHPP Global Technologies B.V. | 1045 |
4 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
Other owners | 322 |