- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F41H - Armour; armoured turrets; armoured or armed vehicles; means of attack or defence, e.g. camouflage, in general
- F41H 5/26 - Peepholes; Windows; Covers therefor
Patent holdings for IPC class F41H 5/26
Total number of patents in this class: 141
10-year publication summary
23
|
16
|
14
|
21
|
12
|
16
|
10
|
11
|
4
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Isoclima S.p.A. | 43 |
9 |
Krauss-Maffei Wegmann GmbH & Co. KG | 304 |
9 |
Disruptive Resources, LLC | 11 |
8 |
Nexter Systems | 193 |
7 |
Rheinmetall Landsysteme GmbH | 131 |
6 |
TruArmor a division of Clear-Armor LLC | 9 |
6 |
Kent Periscopes Limited | 4 |
4 |
Kontek Industries, Inc. | 24 |
4 |
Defenshield, Inc. | 23 |
3 |
Florida State University Research Foundation, Inc. | 685 |
3 |
Hammerglass AB | 10 |
3 |
Hardwire, LLC | 41 |
3 |
Safran Electronics & Defense | 1130 |
3 |
Sikorsky Aircraft Corporation | 1150 |
3 |
No Access Armor LLC | 3 |
3 |
Thales SA | 2318 |
2 |
PPG Industries Ohio, Inc. | 3430 |
2 |
BAE Systems Information and Electronic Systems Integration Inc. | 1760 |
2 |
BAE Systems Land & Armaments, L.P. | 58 |
2 |
DRS Sustainment Systems, Inc. | 39 |
2 |
Other owners | 57 |