Apparatus and method for transporting articles
US-12441557-B2 · Oct 14, 2025 · US
Controlled or contamination-free environments or clean space conditions
Controlled or contamination-free environments or clean space conditions · 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 | B65G2249/02 |
| Official title | Controlled or contamination-free environments or clean space conditions |
| Display label | Controlled or contamination-free environments or clean space conditions |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for the multi-step processing of planar substrates
US-2025187854-A1 · Jun 12, 2025 · US
Transfer apparatus and transfer method
US-12322629-B2 · Jun 3, 2025 · US
Carrier transport system, vacuum processing apparatus, and method of transportation of a carrier in a vacuum chamber
US-12319519-B2 · Jun 3, 2025 · US
Stacker crane
US-12030759-B2 · Jul 9, 2024 · US
Curved vehicle displays
US-11919396-B2 · Mar 5, 2024 · US
Curved vehicle displays
US-2023271500-A1 · Aug 31, 2023 · US
Apparatus and method for transporting articles
US-2023211963-A1 · Jul 6, 2023 · US
Curved vehicle displays
US-11660963-B2 · May 30, 2023 · US
Apparatus, system and method for providing a manufacturing gripping nozzle
US-2023075432-A1 · Mar 9, 2023 · US
Carrier transport system, vacuum processing apparatus, and method of transportation of a carrier in a vacuum chamber
US-2023055201-A1 · Feb 23, 2023 · US
Stacker crane
US-2023002206-A1 · Jan 5, 2023 · US
Substrate guide and carrier
US-11505861-B2 · Nov 22, 2022 · US
Handling equipment for placement shelf of display panel
US-11493789-B2 · Nov 8, 2022 · US
Substrate transferring system
US-2022274264-A1 · Sep 1, 2022 · US
Transfer apparatus and transfer method
US-2022076977-A1 · Mar 10, 2022 · US
Display panel vacuum suction system
US-11230443-B2 · Jan 25, 2022 · US
Die ejector height adjustment
US-2021354355-A1 · Nov 18, 2021 · US
Display Panel Vacuum Suction System
US-2021331876-A1 · Oct 28, 2021 · US
Curved vehicle displays
US-2021309107-A1 · Oct 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65G2249/02?
- CPC B65G2249/02 is the Cooperative Patent Classification code for “Controlled or contamination-free environments or clean space conditions.”
- How many patents are filed under CPC B65G2249/02 (Controlled or contamination-free environments or clean space conditions)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC B65G2249/02 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).