- All sections
- B - Performing operations; transporting
- B29L - Indexing scheme associated with subclass , relating to particular articles
- B29L 15/00 - Gear wheels or similar articles with grooves or projections, e.g. control knobs
Patent holdings for IPC class B29L 15/00
Total number of patents in this class: 71
10-year publication summary
|
5
|
11
|
10
|
9
|
6
|
4
|
10
|
4
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JTEKT Europe | 207 |
4 |
| Resonac Corporation | 2233 |
4 |
| Canon Inc. | 36841 |
3 |
| Enplas Corporation | 900 |
3 |
| Nakanishi Metal Works Co., Ltd. | 101 |
3 |
| ThyssenKrupp AG | 3086 |
3 |
| ThyssenKrupp Presta AG | 1069 |
3 |
| Hitachi Chemical Company, Ltd. | 2455 |
2 |
| GM Global Technology Operations LLC | 13620 |
2 |
| JTEKT Corporation | 2423 |
2 |
| NSK Ltd. | 2719 |
2 |
| Bühler Motor GmbH | 110 |
2 |
| FANUC Corporation | 5803 |
2 |
| IMS Gear SE & Co. KGaA | 119 |
2 |
| Nippon Gasket Co., Ltd. | 24 |
2 |
| Shin-Kobe Electric Machinery Co., Ltd. | 135 |
2 |
| Sony Corporation | 32931 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Denso Corporation | 23338 |
1 |
| NTN Corporation | 5008 |
1 |
| Other owners | 26 |