Method for preparing amphiphilic lignin nanomaterial based on pulping black liquor, amphiphilic lignin nanomaterial, and oil sludge detergent
US-2022144874-A1 · May 12, 2022 · US
Operations & Transport
Operations & Transport · 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 | B01F3/1214 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 45 |
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 | 3 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing sealant
US-11285449-B2 · Mar 29, 2022 · US
Method for producing aqueous pigment dispersion
US-2021387149-A1 · Dec 16, 2021 · US
Apparatus and process for continuous adsorption
US-2021291126-A1 · Sep 23, 2021 · US
Precise modifying method for fine particle dispersion liquid
US-11111145-B2 · Sep 7, 2021 · US
Precise modifying method for fine particle dispersion liquid
US-11008216-B2 · May 18, 2021 · US
Method for compounding and applying adhesives
US-10981125-B2 · Apr 20, 2021 · US
Tinting water-borne and solvent-borne paints and stains with powdered colorants
US-10933389-B2 · Mar 2, 2021 · US
Filling system suitable for solid drag reducing agent and solid thickener
US-2021048149-A1 · Feb 18, 2021 · US
Organic material purification composition and method of purifying organic materials using the same
US-10919007-B2 · Feb 16, 2021 · US
Method of producing granular aggregate, method of producing electrode plate, and method of producing battery
US-10897036-B2 · Jan 19, 2021 · US
Solutions formed from ammonium carbonate/bicarbonate and ammonium hydroxide
US-2020398233-A1 · Dec 24, 2020 · US
Process for production of elastomer agglomerate composition, elastomer agglomerate composition and its use
US-10843144-B2 · Nov 24, 2020 · US
Method for producing sealant
US-2020316539-A1 · Oct 8, 2020 · US
Method for preparing needle-like sulfide-based solid electrolyte
US-10777846-B2 · Sep 15, 2020 · US
Bone cement applicator with clampable delivery plunger
US-2020261133-A1 · Aug 20, 2020 · US
Process for production of elastomer agglomerate composition, elastomer agglomerate composition and its use
US-2020238232-A1 · Jul 30, 2020 · US
Method for producing paste for production of negative electrodes, method for producing negative electrode for lithium ion secondary batteries, negative electrode for lithium secondary batteries, and lithium ion secondary battery
US-10700356-B2 · Jun 30, 2020 · US
Method of mixing rubber composition and system for mixing rubber composition
US-10618017-B2 · Apr 14, 2020 · US
Method for preparing needle-like sulfide-based solid electrolyte
US-2019115622-A1 · Apr 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F3/1214?
- CPC B01F3/1214 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F3/1214 (Operations & Transport)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B01F3/1214 growing?
- Publication counts under this code: 9 in 2021 vs 2 in 2022 (latest complete years).