- 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: 1110
10-year publication summary
|
93
|
77
|
120
|
96
|
57
|
65
|
92
|
68
|
44
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20025 |
64 |
| Honda Motor Co., Ltd. | 25157 |
50 |
| Kawasaki Heavy Industries, Limited | 1618 |
27 |
| NSK Ltd. | 2767 |
25 |
| Hirata Corporation | 354 |
22 |
| Hyundai Motor Company | 21748 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
15 |
| NTN Corporation | 4977 |
15 |
| Comau LLC | 101 |
15 |
| KUKA Systems GmbH | 170 |
15 |
| Fuji Corporation | 3327 |
14 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3075 |
14 |
| Mitsubishi Electric Corporation | 45860 |
13 |
| Canon Inc. | 39538 |
11 |
| ABB Schweiz AG | 6896 |
11 |
| The Reinalt-Thomas Corporation | 61 |
10 |
| Sony Corporation | 31138 |
9 |
| Kabushiki Kaisha Yaskawa Denki | 1483 |
9 |
| RAI Strategic Holdings, Inc. | 1146 |
9 |
| Kia Motors Corporation | 7758 |
8 |
| Other owners | 738 |