- All sections
- B - Performing operationstransporting
- B23P - Metal-working not otherwise provided forcombined operationsuniversal machine tools
- B23P 21/00 - Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
Patent holdings for IPC class B23P 21/00
Total number of patents in this class: 1115
10-year publication summary
|
71
|
116
|
93
|
52
|
62
|
89
|
69
|
45
|
46
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20101 |
65 |
| Honda Motor Co., Ltd. | 25764 |
43 |
| Kawasaki Heavy Industries, Limited | 1626 |
27 |
| NSK Ltd. | 2820 |
25 |
| Hirata Corporation | 356 |
22 |
| Hyundai Motor Company | 23166 |
18 |
| NTN Corporation | 4949 |
15 |
| Comau LLC | 99 |
15 |
| Fuji Corporation | 3492 |
14 |
| KUKA Systems GmbH | 166 |
14 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3134 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
13 |
| Mitsubishi Electric Corporation | 47302 |
13 |
| Canon Inc. | 41573 |
11 |
| ABB Schweiz AG | 7299 |
11 |
| The Reinalt-Thomas Corporation | 62 |
11 |
| Sony Corporation | 30634 |
9 |
| Kabushiki Kaisha Yaskawa Denki | 1469 |
9 |
| RAI Strategic Holdings, Inc. | 1175 |
9 |
| Kia Motors Corporation | 7740 |
8 |
| Other owners | 749 |