Structure and method of manufacturing the same
US-2021362127-A1 · Nov 25, 2021 · US
Impregnating or coating {; Solid sorbent compositions obtained from processes involving impregnating or coating}
Impregnating or coating {; Solid sorbent compositions obtained from processes involving impregnating or coating} · 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 | B01J20/32 |
| Official title | Impregnating or coating {; Solid sorbent compositions obtained from processes involving impregnating or coating} |
| Display label | Impregnating or coating {; Solid sorbent compositions obtained from processes involving impregnating or coating} |
| Total patents | 112 |
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 | 7 |
| 2016 | 9 |
| 2017 | 2 |
| 2018 | 13 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 16 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antibody-resin coupling apparatus and methods
US-11123704-B2 · Sep 21, 2021 · US
Structure and method of manufacturing the same
US-11103852-B2 · Aug 31, 2021 · US
Porous silica and deodorant comprising the same
US-11090403-B2 · Aug 17, 2021 · US
Method for producing an adsorption agent for treating compressed gas and an adsorption device provided with such an adsorption agent
US-11059029-B2 · Jul 13, 2021 · US
Zeolite membrane composite and process for producing zeolite membrane composite
US-10994247-B2 · May 4, 2021 · US
Chromatographic materials for the separation of unsaturated molecules
US-2021023531-A1 · Jan 28, 2021 · US
Blood purification device and method for producing same
US-2021008270-A1 · Jan 14, 2021 · US
Additively-manufactured structure for reactionary processes
US-2020398456-A1 · Dec 24, 2020 · US
Supported metal hydroxide adsorbent for ultra-deep desulfurization of gasoline and methods for its preparation and its oxidative regeneration
US-2020368716-A1 · Nov 26, 2020 · US
Spin coated stationary phase microfabricated gas chromatographic columns
US-2020355652-A1 · Nov 12, 2020 · US
Aerogel carrying active material and composite of hydrogel and the aerogel
US-2020345882-A1 · Nov 5, 2020 · US
Adsorption device for compressed gas
US-10786779-B2 · Sep 29, 2020 · US
Chromatographic materials for the separation of unsaturated molecules
US-10744484-B2 · Aug 18, 2020 · US
Carbon dioxide adsorbent and method for manufacturing same, as well as carbon dioxide separation system
US-2020197905-A1 · Jun 25, 2020 · US
Immunogenic composition
US-2020188502-A1 · Jun 18, 2020 · US
Zeolite membrane composite and process for producing zeolite membrane composite
US-2020001250-A1 · Jan 2, 2020 · US
Structure and method of manufacturing the same
US-2020001271-A1 · Jan 2, 2020 · US
Method and apparatus for manufacturing water absorption treatment material
US-2019350161-A1 · Nov 21, 2019 · US
New process for producing highly carbonaceous materials and the highly carbonaceous material obtained
US-2019270678-A1 · Sep 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J20/32?
- CPC B01J20/32 is the Cooperative Patent Classification code for “Impregnating or coating {; Solid sorbent compositions obtained from processes involving impregnating or coating}.”
- How many patents are filed under CPC B01J20/32 (Impregnating or coating {; Solid sorbent compositions obtained from processes involving impregnating or coating})?
- Our database includes 112 publications tagged with this CPC code.
- Is patent activity under CPC B01J20/32 growing?
- Publication counts under this code: 16 in 2024 vs 5 in 2025 (latest complete years).