Add-on impact energy absorbing pad structure for outside of military and sport helmets
US-10820655-B2 · Nov 3, 2020 · US
Protection helmets (crash helmets A42B3/00)
Protection helmets (crash helmets A42B3/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F41H1/04 |
| Official title | Protection helmets (crash helmets A42B3/00) |
| Display label | Protection helmets (crash helmets A42B3/00) |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 6 |
| 2018 | 15 |
| 2019 | 18 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 11 |
| 2024 | 8 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Helmet Cover Assembly Having at Least One Mounting Device
US-2020260811-A1 · Aug 20, 2020 · US
High speed hot shoe
US-2020225488-A1 · Jul 16, 2020 · US
Three dimensional shaped article
US-2020009827-A1 · Jan 9, 2020 · US
Spike resistant package and article
US-10513805-B2 · Dec 24, 2019 · US
Spike resistant package and article
US-10513806-B2 · Dec 24, 2019 · US
Helmet Mounted Visor
US-2019365009-A1 · Dec 5, 2019 · US
Ballistic protection layer for helmet pad system
US-2019328070-A1 · Oct 31, 2019 · US
Apparatus for dispersing impact forces
US-2019289949-A1 · Sep 26, 2019 · US
Apparatus for dispersing impact forces
US-2019269191-A1 · Sep 5, 2019 · US
Helmet accessory attachment system
US-2019249959-A1 · Aug 15, 2019 · US
Helmet accessory attachment system
US-10371487-B2 · Aug 6, 2019 · US
Helmet with integrated sensors
US-2019208854-A1 · Jul 11, 2019 · US
Adjustable helmet with side protective members
US-10278447-B2 · May 7, 2019 · US
Polymer Coatings with Embedded Hollow Spheres for Armor for Blast And Ballistic Mitigation
US-2019120599-A1 · Apr 25, 2019 · US
Helmet mount interface apparatuses and methods
US-2019104797-A1 · Apr 11, 2019 · US
Apparatus for dispersing impact forces
US-10251440-B1 · Apr 9, 2019 · US
Ballistic helmet that may include an adapter for each earcup secured thereto and an integrated electronic circuit configured to power and operate conductively connected electronic devices
US-2019101359-A1 · Apr 4, 2019 · US
Apparatus for dispersing impact forces
US-10244812-B2 · Apr 2, 2019 · US
Spike resistant package and article
US-2019048496-A1 · Feb 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F41H1/04?
- CPC F41H1/04 is the Cooperative Patent Classification code for “Protection helmets (crash helmets A42B3/00).”
- How many patents are filed under CPC F41H1/04 (Protection helmets (crash helmets A42B3/00))?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC F41H1/04 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).