Ultrathin membrane fabrication
US-12220666-B2 · Feb 11, 2025 · US
This page is not indexed by search engines while we improve data quality.
comprising an intermediate layer for avoiding intermetallic diffusion
comprising an intermediate layer for avoiding intermetallic diffusion · 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 | B01D71/0227 |
| Official title | {comprising an intermediate layer for avoiding intermetallic diffusion} |
| Display label | comprising an intermediate layer for avoiding intermetallic diffusion |
| Total patents | 12 |
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 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen permeable, intermetallic diffusion barriers used in body-centered cubic metal membranes
US-2024408580-A1 · Dec 12, 2024 · US
Ultrathin Membrane Fabrication
US-2022219124-A1 · Jul 14, 2022 · US
Ammonia synthesis using a catalytic nitrogen-selective membrane
US-10556803-B2 · Feb 11, 2020 · US
Membrane arrangement
US-2019126206-A1 · May 2, 2019 · US
Transfer line
US-10272393-B2 · Apr 30, 2019 · US
Transfer line
US-2019015793-A1 · Jan 17, 2019 · US
Transfer line
US-10105658-B2 · Oct 23, 2018 · US
Method of making a gold on palladium gas separation membrane
US-2018104657-A1 · Apr 19, 2018 · US
Transfer line
US-2017312701-A1 · Nov 2, 2017 · US
Method for preparing hydrogen separation membrane and device for preparing hydrogen separation membrane
US-9616379-B2 · Apr 11, 2017 · US
Method for preparing hydrogen separation membrane and device for prepariing hydrogen separation membrane
US-2015027307-A1 · Jan 29, 2015 · US