Systems for pyrolysis and increased production of pyrolysis gas
US-12152197-B2 · Nov 26, 2024 · US
with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium · 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 | B01J27/186 |
| Official title | with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium |
| Display label | with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium |
| Total patents | 61 |
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 | 4 |
| 2016 | 12 |
| 2017 | 14 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Amination catalyst and preparation and use thereof
US-2023390747-A1 · Dec 7, 2023 · US
Dielectric material comprising bismuth compound and method of making the same
US-2023166248-A1 · Jun 1, 2023 · US
Process for regenerating a deactivated vanadium-titanium-phosphorous catalyst
US-11351523-B2 · Jun 7, 2022 · US
Hydrogenation catalyst, its production and application thereof
US-11161105-B2 · Nov 2, 2021 · US
Catalysts for the dehydration of hydroxypropionic acid and its derivatives
US-11090639-B2 · Aug 17, 2021 · US
Systems for Pyrolysis and Increased Production of Pyrolysis Gas
US-2021222071-A1 · Jul 22, 2021 · US
Compositions and methods for removal of per- and polyfluoroalkyl substances (pfas)
US-2021206670-A1 · Jul 8, 2021 · US
Catalysts for the dehydration of hydroxypropionic acid and its derivatives
US-11000834-B2 · May 11, 2021 · US
Method and System for Purifying Water Using Photocatalysis
US-2021032136-A1 · Feb 4, 2021 · US
Catalysts For The Dehydration Of Hydroxypropionic Acid And Its Derivatives
US-2020269221-A1 · Aug 27, 2020 · US
Catalysts For The Dehydration Of Hydroxypropionic Acid And Its Derivatives
US-2020269220-A1 · Aug 27, 2020 · US
Catalysts for the dehydration of hydroxypropionic acid and its derivatives
US-10717070-B2 · Jul 21, 2020 · US
Process for regenerating a deactivated vanadium-titanium-phosphorous catalyst
US-2019232259-A1 · Aug 1, 2019 · US
Hydrogenation catalyst, its production and application thereof
US-2019232269-A1 · Aug 1, 2019 · US
Catalysts For The Dehydration Of Hydroxypropionic Acid And Its Derivatives
US-2019201879-A1 · Jul 4, 2019 · US
Catalyst for producing gamma-valerolactone, method for preparing the same and method for manufacturing gamma-valerolactone using the same
US-10335778-B2 · Jul 2, 2019 · US
Catalysts For The Production Of Acrylic Acid Or Its Derivatives
US-2019176135-A9 · Jun 13, 2019 · US
Catalysts for the production of acrylic acid or its derivatives
US-10294186-B2 · May 21, 2019 · US
Catalysts for the dehydration of hydroxypropionic acid and its derivatives
US-10286387-B2 · May 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J27/186?
- CPC B01J27/186 is the Cooperative Patent Classification code for “with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium.”
- How many patents are filed under CPC B01J27/186 (with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B01J27/186 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).