- 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 37/16 - Wing nuts
Patent holdings for IPC class F16B 37/16
Total number of patents in this class: 30
10-year publication summary
2
|
3
|
2
|
5
|
0
|
6
|
4
|
5
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Caterpillar Inc. | 8877 |
4 |
Handy & Harman | 92 |
3 |
The Newway Company, Inc. | 13 |
2 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Illinois Tool Works Inc. | 11152 |
1 |
Liberty Hardware Mfg. Corp. | 305 |
1 |
ARRIS Enterprises LLC | 3432 |
1 |
Cetres Holdings, LLC | 98 |
1 |
Compucage International Inc. | 17 |
1 |
Cooler Master Co., Ltd. | 191 |
1 |
emka Beschlagteile Gmby & Co., KG | 1 |
1 |
Feldmeier Equipment, Inc. | 12 |
1 |
Gulfstream Aerospace Corporation | 658 |
1 |
I.T.W. de France | 17 |
1 |
ITW Fastener Products GmbH | 8 |
1 |
Newfrey LLC | 554 |
1 |
Scalpal LLC | 23 |
1 |
Simpson Strong-Tie Company, Inc. | 583 |
1 |
Tangshan Monopy Ceramic Co.,Ltd. | 5 |
1 |
Unistrut International Corporation | 65 |
1 |
Other owners | 4 |