- 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 7/46 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
Patent holdings for IPC class B29B 7/46
Total number of patents in this class: 175
10-year publication summary
18
|
21
|
14
|
17
|
12
|
7
|
6
|
7
|
12
|
6
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Japan Steel Works, Ltd. | 741 |
14 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2876 |
8 |
Sumitomo Chemical Company, Limited | 9027 |
5 |
Toray Industries, Inc. | 6918 |
5 |
Braskem America, Inc. | 191 |
5 |
Coperion GmbH | 153 |
5 |
Toyota Motor Corporation | 31693 |
4 |
Mitsubishi Chemical Corporation | 4488 |
3 |
Aladdin Manufacturing Corporation | 220 |
3 |
Buss AG | 49 |
3 |
Feng Tay Enterprises Co., Ltd. | 48 |
3 |
National Research Council of Canada | 1548 |
3 |
Sumika Color Co., Ltd. | 6 |
3 |
Xerox Corporation | 7027 |
2 |
Corning Incorporated | 10252 |
2 |
Dow Global Technologies LLC | 10385 |
2 |
The Yokohama Rubber Co., Ltd. | 4024 |
2 |
The Furukawa Electric Co., Ltd. | 3638 |
2 |
Aaron Engineered Process Equipment, Inc. | 13 |
2 |
Buss-sms-canzler GmbH | 10 |
2 |
Other owners | 97 |