System and method of reviewing weld data
US-10417934-B2 · Sep 17, 2019 · US
Head protecting means
Head protecting means · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K9/322 |
| Official title | {Head protecting means} |
| Display label | Head protecting means |
| Total patents | 158 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 22 |
| 2017 | 11 |
| 2018 | 18 |
| 2019 | 21 |
| 2020 | 17 |
| 2021 | 13 |
| 2022 | 16 |
| 2023 | 14 |
| 2024 | 13 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Curved automatic-darkening filter
US-10114242-B2 · Oct 30, 2018 · US
Augmented and mediated reality welding helmet systems
US-2018308385-A1 · Oct 25, 2018 · US
Device and method of controlling welding helmet
US-2018290226-A1 · Oct 11, 2018 · US
Method of detecting and outputting radiation dose rate information
US-2018275404-A1 · Sep 27, 2018 · US
System and method for controlling an arc welding process
US-10065260-B2 · Sep 4, 2018 · US
Method of visually outputting to a worker during an operation a number of parameters pertaining to the operation, and associated apparatus
US-2018239139-A1 · Aug 23, 2018 · US
Augmented and mediated reality welding helmet systems
US-10032388-B2 · Jul 24, 2018 · US
Control of mediated reality welding system based on lighting conditions
US-9977242-B2 · May 22, 2018 · US
System and method for calibrating a welding trainer
US-2018130226-A1 · May 10, 2018 · US
Communication between a welding machine and a live welding training device
US-2018130377-A1 · May 10, 2018 · US
Welding trainer utilizing a head up display to display simulated and real-world objects
US-2018130376-A1 · May 10, 2018 · US
Welding system providing visual and audio cues to a welding helmet with a display
US-2018126476-A1 · May 10, 2018 · US
Weld training systems and methods
US-2018102061-A1 · Apr 12, 2018 · US
System and method for remote welding training
US-9937578-B2 · Apr 10, 2018 · US
Stereoscopic helmet display
US-9922460-B2 · Mar 20, 2018 · US
Achieving high dynamic range in a dual-spectrum digital imaging welding helmet
US-2018071854-A1 · Mar 15, 2018 · US
Welding helmet with integral user interface
US-9895267-B2 · Feb 20, 2018 · US
Weld training system and method
US-9875665-B2 · Jan 23, 2018 · US
Automatic darkening filter apparatus and method
US-2017367891-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23K9/322?
- CPC B23K9/322 is the Cooperative Patent Classification code for “Head protecting means.”
- How many patents are filed under CPC B23K9/322 (Head protecting means)?
- Our database includes 158 publications tagged with this CPC code.
- Is patent activity under CPC B23K9/322 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).