- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedgesjoints or jointing
- F16B 35/00 - Screw-boltsStay boltsScrew-threaded studsScrewsSet screws
Patent holdings for IPC class F16B 35/00
Total number of patents in this class: 571
10-year publication summary
|
50
|
61
|
53
|
61
|
40
|
31
|
39
|
38
|
34
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aoyama Seisakusho Co., Ltd. | 87 |
12 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2879 |
11 |
| Nippon Telegraph and Telephone Corporation | 16975 |
10 |
| Nejilaw Inc. | 56 |
10 |
| Kerr Machine Co. | 150 |
10 |
| Topura Co., Ltd. | 33 |
8 |
| Bollhoff Verbindungstechnik GmbH | 253 |
7 |
| Illinois Tool Works Inc. | 11519 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
6 |
| Nissan Motor Co., Ltd. | 12572 |
6 |
| EJOT GmbH & Co. KG | 94 |
6 |
| Form Roll Tech Co., Ltd. | 12 |
6 |
| NHK Spring Co., Ltd. | 1903 |
6 |
| The Boeing Company | 20139 |
5 |
| Hilti Aktiengesellschaft | 3515 |
5 |
| Physical Systems, Inc. | 39 |
5 |
| Mitsubishi Electric Corporation | 46590 |
4 |
| The Hillman Group, Inc. | 397 |
4 |
| Kamax Holding GmbH & Co. KG | 143 |
4 |
| Meidoh Co., Ltd. | 5 |
4 |
| Other owners | 436 |