- All sections
- B - Performing operationstransporting
- B65G - Transport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors
- B65G 53/52 - Adaptations of pipes or tubes
Patent holdings for IPC class B65G 53/52
Total number of patents in this class: 231
10-year publication summary
|
10
|
22
|
27
|
23
|
21
|
18
|
17
|
3
|
14
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MariCap Oy | 184 |
27 |
| CNH Industrial Canada, Ltd. | 968 |
15 |
| Deere & Company | 7625 |
8 |
| Esser-Werke GmbH & Co. KG | 10 |
8 |
| Gema Switzerland GmbH | 171 |
8 |
| Blue Leaf I.P., Inc. | 2805 |
5 |
| Coperion GmbH | 151 |
5 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
4 |
| Montag Investments, LLC | 30 |
4 |
| Sany Heavy Industry Co., Ltd. | 243 |
4 |
| Valme S.r.l. - Unico Socio | 4 |
4 |
| The General Hospital Corporation | 4740 |
3 |
| Braskem America, Inc. | 198 |
3 |
| Mitsubishi Chemical Engineering Corporation | 49 |
3 |
| Red Valve Company, Inc. | 37 |
3 |
| FLSmidth A/S | 774 |
3 |
| Jiangsu XCMG Construction Machinery Research Institute Ltd. | 169 |
3 |
| Illucens GmbH | 7 |
3 |
| Jiangsu XCMG State Key Laboratory Technology Co., Ltd. | 26 |
3 |
| Qlar Europe GmbH | 100 |
3 |
| Other owners | 112 |