A system and method for promoting chemical reactions
US-2021379557-A1 · Dec 9, 2021 · US
in the form of endless belts
in the form of endless belts · 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 | B01J19/22 |
| Official title | in the form of endless belts |
| Display label | in the form of endless belts |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 13 |
| 2017 | 14 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chute type monomer dispenser
US-10967347-B2 · Apr 6, 2021 · US
Microwave system and method for graphene production
US-10822239-B2 · Nov 3, 2020 · US
Methods and systems for generating plasma activated liquid
US-2020321199-A1 · Oct 8, 2020 · US
Method for producing silica aerogel blanket and apparatus for producing same
US-2020216322-A1 · Jul 9, 2020 · US
Methods and systems for generating plasma activated liquid
US-10692704-B2 · Jun 23, 2020 · US
Equipment protecting enclosures
US-10589251-B2 · Mar 17, 2020 · US
Processing biomass
US-2020070120-A1 · Mar 5, 2020 · US
Processing biomass
US-10500561-B2 · Dec 10, 2019 · US
Equipment protecting enclosures
US-2019151815-A1 · May 23, 2019 · US
Processing biomass
US-2019139660-A1 · May 9, 2019 · US
Equipment protecting enclosures
US-10176900-B2 · Jan 8, 2019 · US
Processing materials
US-10163535-B2 · Dec 25, 2018 · US
Polyvinyl alcohol powder and method for producing same
US-10125203-B2 · Nov 13, 2018 · US
Continuous nanosynthesis apparatus and process
US-10112836-B2 · Oct 30, 2018 · US
Microwave System and Method for Graphene Production
US-2018305213-A1 · Oct 25, 2018 · US
Process and apparatus for preparing a molecular sieve and a catalytic cracking catalyst
US-9993811-B2 · Jun 12, 2018 · US
Device for producing water-absorbent polymer particles
US-9919284-B2 · Mar 20, 2018 · US
Production of superabsorbent polymers on a continuous belt reactor
US-9914230-B2 · Mar 13, 2018 · US
Processing materials
US-2018036706-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J19/22?
- CPC B01J19/22 is the Cooperative Patent Classification code for “in the form of endless belts.”
- How many patents are filed under CPC B01J19/22 (in the form of endless belts)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC B01J19/22 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2025 (latest complete years).