- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41A - Functional features or details common to both smallarms and ordnance, e.g. cannons; mountings for smallarms or ordnance
- F41A 31/02 - Testing arrangements for checking gun barrels
Patent holdings for IPC class F41A 31/02
Total number of patents in this class: 13
10-year publication summary
|
2
|
1
|
0
|
1
|
3
|
1
|
2
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soosung Machinery Co., Ltd. | 13 |
3 |
| The Boeing Company | 19843 |
2 |
| Fabbrica D'Armi Pietro Beretta S.p.A. | 133 |
2 |
| The United States of America as represented by the Secretary of the Army | 1195 |
1 |
| Crosman Corporation | 181 |
1 |
| Present Arms, Inc. | 13 |
1 |
| Wilcox Industries Corp. | 113 |
1 |
| Guidance Education Technologies Inc., AKA Guidance Sports, LaserBullets | 2 |
1 |
| Bill Wiseman & Co., Inc. | 2 |
1 |
| Other owners | 0 |