Methods and apparatus to control reaction rates of chemical reactions by applying a magnetic field
US-9511343-B2 · Dec 6, 2016 · US
with stationary particles, e.g. in fixed beds
with stationary particles, e.g. in fixed beds · 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 | B01J8/02 |
| Official title | with stationary particles, e.g. in fixed beds |
| Display label | with stationary particles, e.g. in fixed beds |
| Total patents | 581 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 53 |
| 2016 | 52 |
| 2017 | 61 |
| 2018 | 68 |
| 2019 | 52 |
| 2020 | 72 |
| 2021 | 44 |
| 2022 | 43 |
| 2023 | 52 |
| 2024 | 37 |
| 2025 | 38 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Long Chain Alcohol
US-2016347696-A1 · Dec 1, 2016 · US
Method of producing optically active compound
US-2016250625-A1 · Sep 1, 2016 · US
Supported composition and the use thereof in methods for the hydroformylation of unsaturated compounds
US-2016200655-A1 · Jul 14, 2016 · US
Process For The Production Of Carboxylic Acid Esters
US-2016194267-A1 · Jul 7, 2016 · US
Hydrocarbon processing apparatuses and processes for producing n-pentane and isobutane
US-2016185688-A1 · Jun 30, 2016 · US
Method for starting up a DME synthesis reactor
US-9376360-B2 · Jun 28, 2016 · US
Methods of catalytic hydrogenation for ethylene glycol formation
US-2015375209-A1 · Dec 31, 2015 · US
Process for separating hydrocarbon compounds
US-2015368167-A1 · Dec 24, 2015 · US
Radial Flow Adsorber 'U' Configuration
US-2015360167-A1 · Dec 17, 2015 · US
Apparatuses and methods for conversion of mercaptans
US-2015353842-A1 · Dec 10, 2015 · US
Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery
US-9205364-B2 · Dec 8, 2015 · US
Process for preparing ethylene and/or propylene
US-2015336857-A1 · Nov 26, 2015 · US
Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery
US-9192887-B2 · Nov 24, 2015 · US
Method for generating electricity and for producing gasoline from methanol and system therefor
US-9193918-B2 · Nov 24, 2015 · US
Novel material for use in solar reactor
US-2015321158-A1 · Nov 12, 2015 · US
Polymer degassing process control
US-9181367-B2 · Nov 10, 2015 · US
Co shift catalyst, co shift reactor, and method for purifying gasification gas
US-2015299592-A1 · Oct 22, 2015 · US
High performance chimney tray for a fixed bed reactor
US-9162202-B2 · Oct 20, 2015 · US
Co shift catalyst, co shift reactor, and method for purifying gasification gas
US-2015291898-A1 · Oct 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J8/02?
- CPC B01J8/02 is the Cooperative Patent Classification code for “with stationary particles, e.g. in fixed beds.”
- How many patents are filed under CPC B01J8/02 (with stationary particles, e.g. in fixed beds)?
- Our database includes 581 publications tagged with this CPC code.
- Is patent activity under CPC B01J8/02 growing?
- Publication counts under this code: 37 in 2024 vs 38 in 2025 (latest complete years).