- 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 35/06 - Specially-shaped heads
Patent holdings for IPC class F16B 35/06
Total number of patents in this class: 446
10-year publication summary
46
|
40
|
37
|
52
|
54
|
51
|
44
|
38
|
29
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Illinois Tool Works Inc. | 11152 |
21 |
Phillips Screw Company | 93 |
9 |
Dissing A/S | 29 |
9 |
ERICO International Corporation | 212 |
8 |
Hilti Aktiengesellschaft | 3227 |
7 |
Simpson Strong-Tie Company, Inc. | 583 |
7 |
Sr Systems, LLC | 37 |
7 |
Eaton Intelligent Power Limited | 6113 |
7 |
The Boeing Company | 19843 |
6 |
Acument Intellectual Properties, LLC | 138 |
6 |
fischerwerke GmbH & Co. KG | 373 |
6 |
Kamax Holding GmbH & Co. KG | 139 |
6 |
INFASTECH Intellectual Properties Pte. Ltd. | 74 |
5 |
DuraForce Holdings, LLC | 15 |
4 |
Fairchild Fasteners Europe - Camloc GmbH | 20 |
4 |
Ludwig Hettich & Co. | 17 |
4 |
Penn Engineering & Manufacturing Corp. | 73 |
4 |
Bolts One Co., Ltd. | 4 |
4 |
Apple Inc. | 50209 |
3 |
Black & Decker, Inc. | 2402 |
3 |
Other owners | 316 |