Personal Protection System
US-2021370104-A1 · Dec 2, 2021 · US
with fans for delivering air for breathing mounted in or on the helmet
with fans for delivering air for breathing mounted in or on the helmet · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62B18/045 |
| Official title | {with fans for delivering air for breathing mounted in or on the helmet} |
| Display label | with fans for delivering air for breathing mounted in or on the helmet |
| Total patents | 126 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 14 |
| 2020 | 8 |
| 2021 | 14 |
| 2022 | 20 |
| 2023 | 17 |
| 2024 | 12 |
| 2025 | 10 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Protective apparel and support apparatus and method of use
US-2021330000-A1 · Oct 28, 2021 · US
Powered air-purifying respirator
US-2021308499-A1 · Oct 7, 2021 · US
Respirator device with light exposure detection
US-2021307965-A9 · Oct 7, 2021 · US
Personal Air Filtration Device with Reduced Noise from Air Mover
US-2021289876-A1 · Sep 23, 2021 · US
Personal Air Filtering Device with Automatic Control of Air Movement
US-2021289875-A1 · Sep 23, 2021 · US
Personal Air Filtering Device with Safety Features
US-2021290989-A1 · Sep 23, 2021 · US
Helmet
US-2021283432-A1 · Sep 16, 2021 · US
Protective apparel and support apparatus and method of use
US-11083232-B2 · Aug 10, 2021 · US
Modular Respiratory Protective System
US-2021195980-A1 · Jul 1, 2021 · US
Respirator device with light exposure detection
US-2021052427-A1 · Feb 25, 2021 · US
Surgical personal protection apparatus
US-10874163-B2 · Dec 29, 2020 · US
Head protection device and respirator device
US-10765894-B2 · Sep 8, 2020 · US
Surgical helmet
US-2020268073-A1 · Aug 27, 2020 · US
Surgical helmet
US-10687568-B2 · Jun 23, 2020 · US
Protective apparel and support apparatus and method of use
US-2020146371-A1 · May 14, 2020 · US
Indicating hazardous exposure in a supplied air respirator system
US-10610708-B2 · Apr 7, 2020 · US
Personal Protection and Ventilation System
US-2020060375-A1 · Feb 27, 2020 · US
Personal protection system including a helmet with a sensor
US-2020001123-A1 · Jan 2, 2020 · US
Personal Protection System With Control Member
US-2019344101-A1 · Nov 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A62B18/045?
- CPC A62B18/045 is the Cooperative Patent Classification code for “with fans for delivering air for breathing mounted in or on the helmet.”
- How many patents are filed under CPC A62B18/045 (with fans for delivering air for breathing mounted in or on the helmet)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC A62B18/045 growing?
- Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).