- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41B - Weapons for projecting missiles without use of explosive or combustible propellant chargeweapons not otherwise provided for
- F41B 11/73 - Sealing arrangementsPistons
Patent holdings for IPC class F41B 11/73
Total number of patents in this class: 89
10-year publication summary
|
7
|
16
|
7
|
7
|
9
|
9
|
10
|
14
|
18
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Easebon Services Limited | 31 |
10 |
| Easebon Services Limited | 173 |
7 |
| Hasbro, Inc. | 2192 |
5 |
| Crosman Corporation | 192 |
5 |
| Banza Stamping Industry Corp. | 13 |
5 |
| Unit Solutions, Inc. | 20 |
4 |
| Raytheon Company | 8469 |
3 |
| Zhongshan New Swan Technology Co., Ltd. | 6 |
3 |
| Maruzen Company Limited | 28 |
2 |
| Tokyo Marui Co., Ltd. | 65 |
2 |
| TriCord Solutions, Inc. | 34 |
2 |
| Byrna Technologies Inc. | 61 |
2 |
| Kore Outdoor (US) Inc. | 173 |
2 |
| Moab Ventures, LLC | 6 |
2 |
| S-beam Precision Products Limited | 12 |
2 |
| Go Play. Holdings Inc. | 30 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2828 |
1 |
| Air Venturi, Ltd., DBA Air Venturi | 26 |
1 |
| Bell Helicopter Textron Inc. | 974 |
1 |
| Ceská zbrojovka a.s. | 45 |
1 |
| Other owners | 27 |