- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41B - Weapons for projecting missiles without use of explosive or combustible propellant charge; weapons not otherwise provided for
- F41B 11/73 - Sealing arrangements; Pistons
Patent holdings for IPC class F41B 11/73
Total number of patents in this class: 65
10-year publication summary
8
|
5
|
7
|
16
|
7
|
8
|
10
|
12
|
10
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Easebon Services Limited | 27 |
9 |
Raytheon Company | 8535 |
3 |
Crosman Corporation | 181 |
3 |
Easebon Services Limited | 176 |
3 |
Zhongshan New Swan Technology Co., Ltd. | 6 |
3 |
Unit Solutions, Inc. | 18 |
3 |
Maruzen Company Limited | 32 |
2 |
Tokyo Marui Co., Ltd. | 65 |
2 |
TriCord Solutions, Inc. | 34 |
2 |
Scarr Research and Development Co, LLC | 6 |
2 |
Byrna Technologies Inc. | 49 |
2 |
Kore Outdoor (US) Inc. | 200 |
2 |
Moab Ventures, LLC | 6 |
2 |
Gel Blaster, Inc. | 31 |
2 |
Hasbro, Inc. | 2234 |
1 |
The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
Bell Helicopter Textron Inc. | 1122 |
1 |
Ceská zbrojovka a.s. | 38 |
1 |
Custom Arms Limited | 1 |
1 |
Durindana Co., Ltd. | 2 |
1 |
Other owners | 19 |