- All sections
- B - Performing operations; transporting
- B21L - Making metal chains
- B21L 9/06 - Sorting, feeding, assembling, riveting, or finishing parts of chains
Patent holdings for IPC class B21L 9/06
Total number of patents in this class: 52
10-year publication summary
|
3
|
0
|
4
|
6
|
9
|
3
|
2
|
2
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JTEKT Corporation | 2423 |
7 |
| Suzhou Chunmeng Intelligent Technology Co., Ltd | 9 |
7 |
| Suzhou Shunge Intelligent Technology Co., Ltd | 7 |
6 |
| Schaeffler KG | 960 |
5 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 339 |
3 |
| Taicang Chunmeng Chain Drive Co., Ltd. | 4 |
3 |
| Caterpillar Inc. | 8877 |
2 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| BorgWarner Inc. | 2604 |
2 |
| iwis motorsysteme GmbH & Co. KG | 124 |
2 |
| Komatsu Ltd. | 4265 |
1 |
| AUMUND-Fördererbau; GmbH & Co. KG | 8 |
1 |
| Cosberg S.p.A. | 29 |
1 |
| Daido Kogyo Co., Ltd. | 88 |
1 |
| Heavy Equipment Repair Ltd. | 2 |
1 |
| KABELSCHLEPP GmbH | 18 |
1 |
| Kaga Industries Co., Ltd. | 4 |
1 |
| Poul Chang Metal Industry Co., Ltd. | 14 |
1 |
| Punch Powertrain N.V. | 65 |
1 |
| Ramsey Products Corporation | 18 |
1 |
| Other owners | 3 |