Methods of catalytic hydrogenation for ethylene glycol formation
US-10086364-B2 · Oct 2, 2018 · US
with stationary particles
with stationary particles · 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 | B01J2208/02 |
| Official title | with stationary particles |
| Display label | with stationary particles |
| Total patents | 94 |
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 | 14 |
| 2016 | 14 |
| 2017 | 26 |
| 2018 | 13 |
| 2019 | 12 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fixed bed radial flow reactor for light paraffin conversion
US-2018229198-A1 · Aug 16, 2018 · US
Efficient fixed bed platform for production of ethylene oxide by partial oxidation of ethylene using catalyst of wide selectivity
US-10010856-B2 · Jul 3, 2018 · US
Systems and processes for conversion of ethylene feedstocks to hydrocarbon fuels
US-9932531-B2 · Apr 3, 2018 · US
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9896395-B2 · Feb 20, 2018 · US
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9896396-B2 · Feb 20, 2018 · US
Methods for conversion of methane to syngas
US-2017369311-A1 · Dec 28, 2017 · US
Urea hydrolysis reactor for selective catalytic reduction
US-9849444-B2 · Dec 26, 2017 · US
Fuel reforming system
US-9835117-B2 · Dec 5, 2017 · US
System and method for on stream catalyst replacement
US-9822316-B2 · Nov 21, 2017 · US
Hydrocarbon dehydrocyclization in the presence of carbon dioxide
US-9796643-B2 · Oct 24, 2017 · US
Fuel cell system with combined passive and active sorbent beds
US-2017301939-A1 · Oct 19, 2017 · US
Fuel reformer and fuel cell
US-9738519-B2 · Aug 22, 2017 · US
Systems and processes for conversion of ethylene feedstocks to hydrocarbon fuels
US-2017218283-A1 · Aug 3, 2017 · US
Method for producing carbonates
US-9695106-B2 · Jul 4, 2017 · US
Method of producing optically active compound
US-9687833-B2 · Jun 27, 2017 · US
Combination reactor system
US-9675950-B2 · Jun 13, 2017 · US
Systems and processes for conversion of ethylene feedstocks to hydrocarbon fuels
US-9663416-B2 · May 30, 2017 · US
Process and System for Making Cyclopentadiene and/or Dicyclopentadiene
US-2017121248-A1 · May 4, 2017 · US
Process and System for Making Cyclopentadiene and/or Dicyclopentadiene
US-2017121243-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2208/02?
- CPC B01J2208/02 is the Cooperative Patent Classification code for “with stationary particles.”
- How many patents are filed under CPC B01J2208/02 (with stationary particles)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC B01J2208/02 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2025 (latest complete years).