- 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 13/12 - Separate metal dowel sleeves fastened by inserting the screw, nail, or the like
Patent holdings for IPC class F16B 13/12
Total number of patents in this class: 181
10-year publication summary
22
|
16
|
18
|
16
|
30
|
11
|
16
|
9
|
18
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
fischerwerke GmbH & Co. KG | 373 |
19 |
Illinois Tool Works Inc. | 11152 |
17 |
Hilti Aktiengesellschaft | 3227 |
10 |
Black & Decker, Inc. | 2402 |
7 |
A. Raymond et Cie | 684 |
6 |
Centrix, Inc. | 140 |
5 |
Matthews International Corporation | 350 |
5 |
Häfele GmbH & Co KG | 40 |
4 |
Koelner Rawlplug IP Sp. z o.o. | 7 |
4 |
International Patent Development Group, LLC | 22 |
3 |
Ludwig Hettich Holding GmbH & Co. KG | 30 |
3 |
Sandvik SRP AB | 92 |
3 |
Raytheon Company | 8535 |
2 |
Brian Investments Pty Ltd | 23 |
2 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
2 |
The Cleveland Clinic Foundation | 1591 |
2 |
Cobra Fixations Cie Ltee - Cobra Anchors Co. Ltd. | 46 |
2 |
FANUC Corporation | 5803 |
2 |
fischerwerke Artur Fischer GmbH & Co. KG | 20 |
2 |
Fivetech Technology Inc. | 82 |
2 |
Other owners | 79 |