- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges; joints or jointing
- F16B 35/00 - Screw-bolts; Stay bolts; Screw-threaded studs; Screws; Set screws
Patent holdings for IPC class F16B 35/00
Total number of patents in this class: 565
10-year publication summary
72
|
59
|
64
|
55
|
67
|
41
|
32
|
41
|
39
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aoyama Seisakusho Co., Ltd. | 77 |
12 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
12 |
Nejilaw Inc. | 55 |
10 |
Nippon Telegraph and Telephone Corporation | 14195 |
9 |
Topura Co., Ltd. | 33 |
8 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
7 |
Bollhoff Verbindungstechnik GmbH | 243 |
7 |
Kerr Machine Co. | 98 |
7 |
Illinois Tool Works Inc. | 11152 |
6 |
Nissan Motor Co., Ltd. | 12249 |
6 |
EJOT GmbH & Co. KG | 111 |
6 |
Form Roll Tech Co., Ltd. | 10 |
6 |
NHK Spring Co., Ltd. | 1657 |
6 |
The Boeing Company | 19843 |
5 |
Hilti Aktiengesellschaft | 3227 |
5 |
National Institute for Materials Science | 1108 |
5 |
Physical Systems, Inc. | 43 |
5 |
Mitsubishi Electric Corporation | 43934 |
4 |
The Hillman Group, Inc. | 374 |
4 |
Kamax Holding GmbH & Co. KG | 139 |
4 |
Other owners | 431 |