Refractory lining design for magnetic separation
US-2024416360-A1 · Dec 19, 2024 · US
Bituminous materials, e.g. tar, pitch {(C08L95/00 takes precedence)}
Bituminous materials, e.g. tar, pitch {(C08L95/00 takes precedence)} · 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 | C04B26/26 |
| Official title | Bituminous materials, e.g. tar, pitch {(C08L95/00 takes precedence)} |
| Display label | Bituminous materials, e.g. tar, pitch {(C08L95/00 takes precedence)} |
| Total patents | 284 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 14 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 26 |
| 2020 | 29 |
| 2021 | 18 |
| 2022 | 34 |
| 2023 | 40 |
| 2024 | 43 |
| 2025 | 32 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparing superhydrophobic asphalt
US-12151983-B2 · Nov 26, 2024 · US
Superhydrophobic asphalt/pp coating
US-2024101488-A1 · Mar 28, 2024 · US
Asphalt compositions and methods of making same
US-2018334554-A1 · Nov 22, 2018 · US
Synthetic source rocks
US-2018319708-A1 · Nov 8, 2018 · US
Additive for asphalt mixes containing reclaimed bituminous products
US-10119026-B2 · Nov 6, 2018 · US
Dissolution of hexamine in non-aqueous solvent
US-2018282637-A1 · Oct 4, 2018 · US
Asphalt concrete having a high recycled content and method of making the same
US-10053821-B2 · Aug 21, 2018 · US
Partially Hydrogenated Block Copolymer, Viscous Adhesive Composition, Viscous Adhesive Tape, Label, Modified Asphalt Composition, Modified Asphalt Mixture, and Paving Binder Composition
US-2018201716-A1 · Jul 19, 2018 · US
Method for extracting magnesium and lithium and producing layered double hydroxide from brine
US-10016727-B2 · Jul 10, 2018 · US
Mineral Roofing Granules and Methods for Making Them
US-2018186694-A1 · Jul 5, 2018 · US
Bitumen that is solid at ambient temperature
US-2018155629-A1 · Jun 7, 2018 · US
Plastomer-modified asphalt binders meeting MSCR specifications, asphalt paving materials with such asphalt binders, and methods for fabricating such asphalt binders
US-9969649-B2 · May 15, 2018 · US
Glass fiber-reinforced hot-mix asphalt mixture, and manufacturing method thereof
US-9944797-B2 · Apr 17, 2018 · US
Bituminous compositions based on phosphoric derivatives
US-9932478-B2 · Apr 3, 2018 · US
Dispersing additive for asphaltenes and its uses
US-2018079976-A1 · Mar 22, 2018 · US
A sulphur containing additive for making bitumen paving mixtures
US-2018072864-A1 · Mar 15, 2018 · US
Performance grade asphalt repair composition
US-2018072625-A1 · Mar 15, 2018 · US
Permeable pavement and cured carbon fiber composition and a related method
US-2018057406-A1 · Mar 1, 2018 · US
Waste to energy ash and engineered aggregate in road construction
US-2017370050-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B26/26?
- CPC C04B26/26 is the Cooperative Patent Classification code for “Bituminous materials, e.g. tar, pitch {(C08L95/00 takes precedence)}.”
- How many patents are filed under CPC C04B26/26 (Bituminous materials, e.g. tar, pitch {(C08L95/00 takes precedence)})?
- Our database includes 284 publications tagged with this CPC code.
- Is patent activity under CPC C04B26/26 growing?
- Publication counts under this code: 43 in 2024 vs 32 in 2025 (latest complete years).