- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F41H - Armourarmoured turretsarmoured or armed vehiclesmeans of attack or defence, e.g. camouflage, in general
- F41H 1/04 - Protection helmets
Patent holdings for IPC class F41H 1/04
Total number of patents in this class: 228
10-year publication summary
|
22
|
25
|
28
|
15
|
12
|
10
|
10
|
12
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gentex Corporation | 1940 |
18 |
| Galvion Ltd. | 137 |
13 |
| Greenhill Antiballistics Corporation | 16 |
7 |
| The Regents of the University of Michigan | 4890 |
6 |
| Savox Communications Oy Ab (Ltd) | 121 |
6 |
| Wilcox Industries Corp. | 152 |
6 |
| LineWeight LLC | 42 |
5 |
| Honeywell International Inc. | 13543 |
4 |
| Arcachon Holdings LLC | 17 |
4 |
| Drexel University | 1017 |
4 |
| Med-eng, LLC | 7 |
4 |
| Revision Military S.a.r.L. | 27 |
4 |
| 3m Innovative Properties Company | 17536 |
3 |
| Board of Trustees of Michigan State University | 1205 |
3 |
| Newtonoid Technologies, L.L.C. | 142 |
3 |
| Unity Tactical, LLC | 100 |
3 |
| MKU Limited | 12 |
3 |
| Illinois Tool Works Inc. | 11710 |
2 |
| DSM IP Assets B.V. | 5449 |
2 |
| Allen-Vanguard Technologies Inc. | 5 |
2 |
| Other owners | 126 |