- 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
|
21
|
14
|
17
|
12
|
7
|
7
|
7
|
12
|
9
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Japan Steel Works, Ltd. | 801 |
13 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2833 |
7 |
| Sumitomo Chemical Company, Limited | 9015 |
5 |
| Braskem America, Inc. | 224 |
5 |
| Toyota Motor Corporation | 34999 |
4 |
| Toray Industries, Inc. | 7067 |
4 |
| Aladdin Manufacturing Corporation | 241 |
4 |
| Coperion GmbH | 166 |
4 |
| Mitsubishi Chemical Corporation | 4665 |
3 |
| Nichia Corporation | 3841 |
3 |
| Buss AG | 49 |
3 |
| Feng Tay Enterprises Co., Ltd. | 49 |
3 |
| National Research Council of Canada | 1543 |
3 |
| Sumika Color Co., Ltd. | 6 |
3 |
| Corning Incorporated | 10463 |
2 |
| The Yokohama Rubber Co., Ltd. | 4098 |
2 |
| The Furukawa Electric Co., Ltd. | 3700 |
2 |
| Aaron Engineered Process Equipment, Inc. | 14 |
2 |
| Buss-sms-canzler GmbH | 12 |
2 |
| Cabot Corporation | 545 |
2 |
| Other owners | 99 |