Buffer chamber and am system including a buffer chamber
US-2024001448-A1 · Jan 4, 2024 · US
using chambers or hoods covering the area {(B08B15/002 takes precedence)}
using chambers or hoods covering the area {(B08B15/002 takes precedence)} · 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 | B08B15/02 |
| Official title | using chambers or hoods covering the area {(B08B15/002 takes precedence)} |
| Display label | using chambers or hoods covering the area {(B08B15/002 takes precedence)} |
| Total patents | 179 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 21 |
| 2017 | 13 |
| 2018 | 18 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 21 |
| 2023 | 14 |
| 2024 | 20 |
| 2025 | 23 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for cleaning and/or replacement of a laser window of a process chamber
US-2018345375-A1 · Dec 6, 2018 · US
Integrated workpiece positioning system with integral fume extraction system
US-10137485-B2 · Nov 27, 2018 · US
Chemical, biological, and radioactive contamination remediation with lasers
US-10016844-B2 · Jul 10, 2018 · US
Dust and allergen control for surface cleaning apparatus
US-2018177357-A1 · Jun 28, 2018 · US
Powder recycling system
US-10005240-B2 · Jun 26, 2018 · US
Gas flow in three-dimensional printing
US-2018126460-A1 · May 10, 2018 · US
Gas flow in three-dimensional printing
US-2018126649-A1 · May 10, 2018 · US
Gas flow in three-dimensional printing
US-2018126650-A1 · May 10, 2018 · US
Gas flow in three-dimensional printing
US-2018126462-A1 · May 10, 2018 · US
Gas flow in three-dimensional printing
US-2018126461-A1 · May 10, 2018 · US
Room pressure control system and room pressure control method
US-9945571-B2 · Apr 17, 2018 · US
Exhaust system, semiconductor manufacturing equipment, and method for operating the exhaust system
US-2018085799-A1 · Mar 29, 2018 · US
Separating apparatus for separating particulate construction material components from a gas flow
US-2018065081-A1 · Mar 8, 2018 · US
Pneumatic sweeping system
US-9895724-B2 · Feb 20, 2018 · US
Fire Protection Systems and Methods for Ventilation Hoods
US-2018028850-A1 · Feb 1, 2018 · US
Cold planer exhaust system with access doors
US-9873142-B2 · Jan 23, 2018 · US
Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus
US-2018009164-A1 · Jan 11, 2018 · US
Welding fume extractor
US-9821351-B2 · Nov 21, 2017 · US
Drilling Fluid Reclaimer
US-2017252681-A1 · Sep 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B08B15/02?
- CPC B08B15/02 is the Cooperative Patent Classification code for “using chambers or hoods covering the area {(B08B15/002 takes precedence)}.”
- How many patents are filed under CPC B08B15/02 (using chambers or hoods covering the area {(B08B15/002 takes precedence)})?
- Our database includes 179 publications tagged with this CPC code.
- Is patent activity under CPC B08B15/02 growing?
- Publication counts under this code: 20 in 2024 vs 23 in 2025 (latest complete years).