Low Density Gypsum Panel
US-2023416153-A1 · Dec 28, 2023 · US
the covering sheets being made of material other than paper
the covering sheets being made of material other than paper · 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 | C04B2111/00629 |
| Official title | {the covering sheets being made of material other than paper} |
| Display label | the covering sheets being made of material other than paper |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 14 |
| 2022 | 13 |
| 2023 | 18 |
| 2024 | 15 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fire resistant gypsum board and related methods
US-11834375-B2 · Dec 5, 2023 · US
Missle impact resistant exterior sheathing building panel
US-2023323664-A1 · Oct 12, 2023 · US
Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making
US-11777440-B2 · Oct 3, 2023 · US
Gypsum panels, systems, and methods
US-2023242458-A1 · Aug 3, 2023 · US
Gypsum panels, systems, and methods
US-2023124489-A1 · Apr 20, 2023 · US
High Acoustic and Low Density Basemat
US-2023035178-A1 · Feb 2, 2023 · US
Gypsum board including a coated facing material
US-2022411330-A1 · Dec 29, 2022 · US
Gypsum panels, systems, and methods
US-11535558-B2 · Dec 27, 2022 · US
Glass mat faced gypsum board and gypsum slurry formed using a phosphorus containing compound
US-2022402240-A1 · Dec 22, 2022 · US
Uncoated nonwoven fiber mat
US-2022403599-A1 · Dec 22, 2022 · US
Fungicide Mixtures
US-2022369639-A1 · Nov 24, 2022 · US
High temperature sag resistant lightweight gypsum board
US-2022356114-A1 · Nov 10, 2022 · US
Gypsum Board Including a Laminate Layer
US-2022347971-A1 · Nov 3, 2022 · US
Stabilized gypsum particles
US-2022298069-A1 · Sep 22, 2022 · US
Gypsum Board Containing a Polyol Compound
US-2022274879-A1 · Sep 1, 2022 · US
Open-celled gypsum core, gypsum acoustic panel, and method for making same
US-2022220039-A1 · Jul 14, 2022 · US
Gypsum panels, systems, and methods
US-2022212996-A1 · Jul 7, 2022 · US
Gypsum panels and mats therefor with wetting agent to enhance gypsum penetration
US-11253889-B2 · Feb 22, 2022 · US
Method of Preparing a Gypsum-Based Product
US-2022009832-A1 · Jan 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2111/00629?
- CPC C04B2111/00629 is the Cooperative Patent Classification code for “the covering sheets being made of material other than paper.”
- How many patents are filed under CPC C04B2111/00629 (the covering sheets being made of material other than paper)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC C04B2111/00629 growing?
- Publication counts under this code: 15 in 2024 vs 8 in 2025 (latest complete years).