- All sections
- B - Performing operations; transporting
- B25G - Handles for hand implements
- B25G 3/20 - Locking or securing devices comprising clamping or contracting means acting concentrically on the handle or socket
Patent holdings for IPC class B25G 3/20
Total number of patents in this class: 63
10-year publication summary
|
8
|
5
|
7
|
2
|
8
|
7
|
5
|
4
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5190 |
4 |
| Milwaukee Electric Tool Corporation | 3572 |
4 |
| ECA Medical Instruments | 139 |
3 |
| ECA Medical Instruments Inc. | 28 |
3 |
| Techtronic Power Tools Technology Limited | 151 |
3 |
| The Boeing Company | 19843 |
2 |
| The O'Dell Corporation | 3 |
2 |
| Resh, Inc. | 11 |
2 |
| Dodge Industrial, Inc. | 136 |
2 |
| Schlumberger Oilfield UK Limited | 57 |
2 |
| Airbus Operations GmbH | 3188 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Kawasaki Heavy Industries, Limited | 1524 |
1 |
| Amsted Rail Company, Inc. | 432 |
1 |
| ANDREAS STIHL AG & Co. KG | 818 |
1 |
| Assa Abloy New Zealand Limited | 49 |
1 |
| Barsplice Products, Inc. | 12 |
1 |
| Bishop-wisecarver Corporation | 42 |
1 |
| Other owners | 26 |