- All sections
- B - Performing operations; transporting
- B21K - Making forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels
- B21K 1/64 - Making machine elements nuts
Patent holdings for IPC class B21K 1/64
Total number of patents in this class: 24
10-year publication summary
|
4
|
2
|
0
|
2
|
3
|
1
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stafast Products, Inc. | 18 |
4 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Kia Motors Corporation | 7946 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Aktiebolaget SKF | 2700 |
1 |
| Divergent Technologies, Inc. | 413 |
1 |
| ENGEL AUSTRIA GmbH | 110 |
1 |
| LISI Aerospace | 129 |
1 |
| R B & W Manufacturing LLC | 15 |
1 |
| TRW Automotive GmbH | 595 |
1 |
| Whitesell International Corporation | 15 |
1 |
| Gerrit Pies | 2 |
1 |
| Wolfgang Rixen | 2 |
1 |
| SF Handels- und Besitzgesellschaft mbH | 13 |
1 |
| Hitachi Astemo, Ltd. | 5618 |
1 |
| Gerrit Pies | 2 |
1 |
| Wolfgang Rixen | 2 |
1 |
| Other owners | 0 |