Composite gypsum board and methods related thereto
US-2016375656-A1 · Dec 29, 2016 · US
Cellulose or derivatives thereof
Cellulose or derivatives thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B24/383 |
| Official title | {Cellulose or derivatives thereof} |
| Display label | Cellulose or derivatives thereof |
| Total patents | 416 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 47 |
| 2017 | 46 |
| 2018 | 45 |
| 2019 | 57 |
| 2020 | 46 |
| 2021 | 26 |
| 2022 | 31 |
| 2023 | 23 |
| 2024 | 30 |
| 2025 | 22 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite gypsum board and methods related thereto
US-2016375651-A1 · Dec 29, 2016 · US
Lost circulation treatment fluids comprising pumice and associated methods
US-9505972-B2 · Nov 29, 2016 · US
Method for providing modified cement compositions, dry mortars and cement-free mixtures
US-9505658-B2 · Nov 29, 2016 · US
Concrete composition
US-9469570-B2 · Oct 18, 2016 · US
Additive for cementitious materials
US-2016257614-A1 · Sep 8, 2016 · US
Hydrophilic self-cleaning coating compositions
US-9428666-B2 · Aug 30, 2016 · US
Cementing composition comprising nonionic hydrophobically-modified cellulose ethers and its use
US-9416051-B2 · Aug 16, 2016 · US
Low dust wall repair compound
US-9388079-B2 · Jul 12, 2016 · US
3D printing powder compositions and methods of use
US-9388078-B2 · Jul 12, 2016 · US
Cement set activators for set-delayed cement compositions and associated methods
US-9371712-B2 · Jun 21, 2016 · US
Gypsum panels, cores, and methods for the manufacture thereof
US-2016168026-A1 · Jun 16, 2016 · US
Mortar with hydroxyethyl methyl cellulose for self-compacting concrete
US-9346712-B2 · May 24, 2016 · US
Foaming of set-delayed cement compositions comprising pumice and hydrated lime
US-9328281-B2 · May 3, 2016 · US
Amphoteric polymer suspending agent for use in calcium aluminate cement compositions
US-9315713-B2 · Apr 19, 2016 · US
Hydrophobically and hydrophilically modified polysaccharides and methods of using the same for treatment of a subterranean formation
US-2016102236-A1 · Apr 14, 2016 · US
Dry mix formulations containing carboxylated styrene-butadiene redispersible polymer powders and alumina rich containing cements
US-9296653-B2 · Mar 29, 2016 · US
Mucilages for hydraulic setting compositions
US-9284222-B2 · Mar 15, 2016 · US
Wellbore servicing fluid comprising a cellulose ether
US-9266969-B2 · Feb 23, 2016 · US
Nonionic hydrophobically substituted cellulose ethers
US-9266971-B2 · Feb 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/383?
- CPC C04B24/383 is the Cooperative Patent Classification code for “Cellulose or derivatives thereof.”
- How many patents are filed under CPC C04B24/383 (Cellulose or derivatives thereof)?
- Our database includes 416 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/383 growing?
- Publication counts under this code: 30 in 2024 vs 22 in 2025 (latest complete years).