- 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 7/30 - Mixing; Kneading continuous, with mechanical mixing or kneading devices
Patent holdings for IPC class B29B 7/30
Total number of patents in this class: 41
10-year publication summary
|
6
|
4
|
3
|
4
|
2
|
5
|
2
|
3
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eve Rubber Institute Co., Ltd. | 28 |
7 |
| Callaway Golf Company | 810 |
2 |
| Pirelli Tyre S.p.A. | 1832 |
2 |
| Ennis-flint, Inc. | 104 |
2 |
| Octal, Inc. | 9 |
2 |
| Kimberly-clark Worldwide, Inc. | 5854 |
1 |
| Canon Inc. | 36841 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| ExxonMobil Chemical Patents Inc. | 4286 |
1 |
| Centro de Investigacion en Quimica Aplicada | 17 |
1 |
| CeraCon GmbH | 9 |
1 |
| Denka Company Limited | 2189 |
1 |
| DIC Corporation | 3597 |
1 |
| FINA Technology, Inc. | 571 |
1 |
| Geotech Technologies Ltd. | 21 |
1 |
| INOAC Corporation | 172 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
| KSi Conveyors, Inc. | 23 |
1 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
1 |
| Other owners | 11 |