- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41H - Armourarmoured turretsarmoured or armed vehiclesmeans of attack or defence, e.g. camouflage, in general
- F41H 11/08 - Barbed-wire obstaclesBarricadesStanchionsTank trapsVehicle-impeding devicesCaltrops
Patent holdings for IPC class F41H 11/08
Total number of patents in this class: 62
10-year publication summary
|
6
|
5
|
7
|
13
|
11
|
5
|
3
|
11
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Allied Tube & Conduit Corporation | 98 |
7 |
| Mid-American Gunite, Inc. | 29 |
5 |
| Collateral Opportunities, LLC | 46 |
4 |
| Pitagone | 4 |
4 |
| Northrop Grumman Systems Corporation | 2949 |
3 |
| Defenshield, Inc. | 24 |
3 |
| Neusch Innovations, LP | 47 |
3 |
| Birmingham Barbed Tape Ltd. | 8 |
2 |
| QinetiQ Limited | 563 |
2 |
| United Services Automobile Association (USAA) | 2948 |
2 |
| Delta Scientific Corporation | 13 |
2 |
| Advanced Blast Protection Systems, LLC, dba SALERIA | 3 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
1 |
| Cochrane Gulf FZE | 7 |
1 |
| Cochrane USA Inc | 24 |
1 |
| Engineering Science Analysis Corporation | 10 |
1 |
| Lexgabinia UG (haftungsbeschrankt) | 1 |
1 |
| Off the Wall Products, LLC | 1 |
1 |
| Rebloc GmbH | 15 |
1 |
| ThyssenKrupp AG | 3271 |
1 |
| Other owners | 15 |