- All sections
- B - Performing operationstransporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 31/32 - Wheels, pinions, pulleys, castors or rollers
Patent holdings for IPC class B29L 31/32
Total number of patents in this class: 132
10-year publication summary
|
22
|
16
|
4
|
17
|
15
|
8
|
4
|
3
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sekar Patent Holdings II, LLC | 13 |
10 |
| ENVE Composites, LLC | 45 |
5 |
| ThyssenKrupp Carbon Components GmbH | 34 |
5 |
| Carbon Revolution Pty Ltd | 28 |
4 |
| Mubea CARBO Tech GmbH | 70 |
4 |
| Sekar Patent Holdings, LLC | 16 |
4 |
| Action Composites GmbH | 14 |
4 |
| Schaeffler Technologies AG & Co. KG | 9771 |
3 |
| NTN Corporation | 4977 |
3 |
| Campagnolo S.r.l. | 346 |
3 |
| JTEKT Europe | 211 |
3 |
| Seamless Technologies, LLC | 28 |
3 |
| Honda Motor Co., Ltd. | 25157 |
2 |
| Canon Inc. | 39538 |
2 |
| Mitsubishi Rayon Co., Ltd. | 918 |
2 |
| Mitsubishi Chemical Corporation | 4492 |
2 |
| Albany Engineered Composites, Inc. | 155 |
2 |
| CITIC Dicastal CO., LTD | 558 |
2 |
| Edscha Engineering GmbH | 71 |
2 |
| FLIR Detection, Inc. | 88 |
2 |
| Other owners | 65 |