Method for cooling and detoxifying biomass
US-11485989-B2 · Nov 1, 2022 · US
Feeding devices
Feeding devices · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D21C7/06 |
| Official title | Feeding devices |
| Display label | Feeding devices |
| Total patents | 74 |
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 | 7 |
| 2016 | 5 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 13 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for cooling and detoxifying biomass
US-11485988-B2 · Nov 1, 2022 · US
Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system
US-11371185-B2 · Jun 28, 2022 · US
Processes and systems for the pulping of lignocellulosic materials
US-11352746-B2 · Jun 7, 2022 · US
Method for cooling and detoxifying biomass
US-2022154233-A1 · May 19, 2022 · US
Method of feeding wood chips to a prehydrolysis reactor
US-2022002944-A1 · Jan 6, 2022 · US
Method for impregnating biomass and device for impregnating biomass
US-11186949-B2 · Nov 30, 2021 · US
Outlet system for transporting comminuted lignocellulosic material from a vessel and vessel comprising such an outlet system
US-2021309449-A1 · Oct 7, 2021 · US
Reactor discharge
US-2021254281-A1 · Aug 19, 2021 · US
A reactor vessel for biomass material
US-2021237024-A1 · Aug 5, 2021 · US
Arrangement and system for a treatment process
US-2021230801-A1 · Jul 29, 2021 · US
Method for cooling and detoxifying biomass
US-2021207185-A1 · Jul 8, 2021 · US
A screw feeder
US-2021206131-A1 · Jul 8, 2021 · US
Feeding arrangement
US-2021189647-A1 · Jun 24, 2021 · US
Feeding system and method for feeding comminuted cellulosic material to a high-pressure treatment zone
US-2021131032-A1 · May 6, 2021 · US
System for treatment of a biomass material
US-2021095420-A1 · Apr 1, 2021 · US
A system for transporting biomass material and a method for preventing blow back in said system
US-2021039893-A1 · Feb 11, 2021 · US
High Consistency Re-Pulping Method, Apparatus and Absorbent Products Incorporating Recycled Fiber
US-2021017704-A1 · Jan 21, 2021 · US
High consistency re-pulping method, apparatus and absorbent products incorporating recycled fiber
US-10895038-B2 · Jan 19, 2021 · US
Device for dewatering feedstock that is pourable or free-flowing
US-10870250-B2 · Dec 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D21C7/06?
- CPC D21C7/06 is the Cooperative Patent Classification code for “Feeding devices.”
- How many patents are filed under CPC D21C7/06 (Feeding devices)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC D21C7/06 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).