Method for the treatment of porous graphite substrates, treated substrate and its use
US-2025361186-A1 · Nov 27, 2025 · US
Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 (structural combinations of furnaces F27B19/02)
Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 (structural combinations of furnaces F27B19/02) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B17/00 |
| Official title | Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 (structural combinations of furnaces F27B19/02) |
| Display label | Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 (structural combinations of furnaces F27B19/02) |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vertical type apparatus for firing cathode material of secondary battery
US-2024297290-A1 · Sep 5, 2024 · US
Manufacturing line, process, and sintered article
US-2024247868-A1 · Jul 25, 2024 · US
Process and apparatus for cracking ammonia
US-2024166504-A1 · May 23, 2024 · US
Process and apparatus for cracking ammonia
US-2024166503-A1 · May 23, 2024 · US
Process and apparatus for cracking ammonia
US-2024166502-A1 · May 23, 2024 · US
Manufacturing line, process, and sintered article
US-11953264-B2 · Apr 9, 2024 · US
Plasma-assisted annealing system and method
US-2024079230-A1 · Mar 7, 2024 · US
Organic film forming apparatus
US-11906246-B2 · Feb 20, 2024 · US
Manufacturing line, process, and sintered article
US-2024019209-A1 · Jan 18, 2024 · US
Hot-press device
US-11820093-B2 · Nov 21, 2023 · US
Method of manufacturing ceramic tape
US-11768032-B2 · Sep 26, 2023 · US
Method of Manufacturing Ceramic Tape
US-2023204285-A1 · Jun 29, 2023 · US
Method for producing silicon carbide from waste circuit board cracking residue
US-11667532-B2 · Jun 6, 2023 · US
Method of manufacturing ceramic tape
US-11629915-B2 · Apr 18, 2023 · US
Plant and method for treating solid material
US-2023101178-A1 · Mar 30, 2023 · US
Firing furnace for firing electrode of solar cell element, method for manufacturing solar cell element, and solar cell element
US-11616163-B2 · Mar 28, 2023 · US
Method for producing a metal-ceramic substrate and furnace
US-2022411339-A1 · Dec 29, 2022 · US
Methods and apparatus to control zone temperatures of a solar cell production system
US-11538956-B2 · Dec 27, 2022 · US
Method for producing silicon carbide from waste circuit board cracking residue
US-2022315430-A1 · Oct 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F27B17/00?
- CPC F27B17/00 is the Cooperative Patent Classification code for “Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 (structural combinations of furnaces F27B19/02).”
- How many patents are filed under CPC F27B17/00 (Furnaces of a kind not covered by any of groups F27B1/00 - F27B15/00 (structural combinations of furnaces F27B19/02))?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC F27B17/00 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).