Methods of fabricating laser-induced graphene and compositions thereof
US-2022267153-A1 · Aug 25, 2022 · US
by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods · 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 | B01D67/006 |
| Official title | {by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods} |
| Display label | by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor Devices and Methods of Manufacture
US-2022262635-A1 · Aug 18, 2022 · US
Low resistance microfabricated filter
US-11413383-B2 · Aug 16, 2022 · US
Controlled nanoscale-perforated two dimensional materials and membranes
US-2022184559-A1 · Jun 16, 2022 · US
Method and apparatus for making a nanopore in a membrane using an electric field applied via a conductive tip
US-11224842-B2 · Jan 18, 2022 · US
Semiconductor Devices and Methods of Manufacture
US-2021358750-A1 · Nov 18, 2021 · US
Methods of fabricating laser-induced graphene and compositions thereof
US-11161744-B2 · Nov 2, 2021 · US
Porous membrane, membrane module, water treatment device, and method for manufacturing porous membrane
US-11071954-B2 · Jul 27, 2021 · US
Composited membrane and preparation method thereof
US-2021197139-A1 · Jul 1, 2021 · US
Crosslinked polymer membranes and methods of their production
US-2021170345-A1 · Jun 10, 2021 · US
Low Resistance Microfabricated Filter
US-2021121618-A1 · Apr 29, 2021 · US
Crosslinked polymer membranes and methods of their production
US-10960361-B2 · Mar 30, 2021 · US
Graphene nanowindow structure and method for producing highly pure gas
US-2021060499-A1 · Mar 4, 2021 · US
Method of production of nanoporous membranes for water purification from metal ions at low differential pressures
US-10906010-B2 · Feb 2, 2021 · US
Low resistance microfabricated filter
US-10842925-B2 · Nov 24, 2020 · US
Method for creating nanopores in mos2 nanosheets by chemical drilling for disinfection of water under visible light
US-2020330928-A1 · Oct 22, 2020 · US
Localizing nanopore fabrication on a membrane by laser illumination during controlled breakdown
US-10753009-B2 · Aug 25, 2020 · US
Pseudo tröger's base amines and microporous polymers derived from pseudo tröger's base amines
US-2020165189-A1 · May 28, 2020 · US
Method and apparatus for making a nanopore in a membrane using an electric field applied via a conductive tip
US-2020054999-A1 · Feb 20, 2020 · US
Porous membrane, membrane module, water treatment device, and method for manufacturing porous membrane
US-2020023322-A1 · Jan 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D67/006?
- CPC B01D67/006 is the Cooperative Patent Classification code for “by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods.”
- How many patents are filed under CPC B01D67/006 (by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC B01D67/006 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).