Polymer and asphalt composition
US-10640639-B2 · May 5, 2020 · US
Asphalt produced above 140°C, e.g. hot melt asphalt
Asphalt produced above 140°C, e.g. hot melt asphalt · 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 | C08L2555/22 |
| Official title | Asphalt produced above 140°C, e.g. hot melt asphalt |
| Display label | Asphalt produced above 140°C, e.g. hot melt asphalt |
| Total patents | 160 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 20 |
| 2019 | 20 |
| 2020 | 21 |
| 2021 | 9 |
| 2022 | 17 |
| 2023 | 16 |
| 2024 | 25 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ground tire rubber density modification using elastomeric polymers
US-2019390059-A1 · Dec 26, 2019 · US
Asphalt composition for road paving
US-2019359827-A1 · Nov 28, 2019 · US
Mastic asphalt composition for production of surfacings
US-2019359526-A1 · Nov 28, 2019 · US
Asphalt composition comprising humins obtained from dehydration of carbohydrates
US-2019338127-A1 · Nov 7, 2019 · US
Sulfur extended asphalt modified with crumb rubber for paving and roofing
US-10407557-B2 · Sep 10, 2019 · US
Bitumen which is solid at ambient temperature
US-2019248705-A1 · Aug 15, 2019 · US
Bituminous composition for high-modulus mixes
US-2019241743-A1 · Aug 8, 2019 · US
Crumb rubber modified bitumen and process of production thereof
US-10336907-B2 · Jul 2, 2019 · US
Rejuvenating compositions for asphalt applications and methods of manufacturing the same
US-10329426-B2 · Jun 25, 2019 · US
Polymerized oils and methods of manufacturing the same
US-10316190-B2 · Jun 11, 2019 · US
Polymerized oils and methods of manufacturing the same
US-10316189-B2 · Jun 11, 2019 · US
Polymer and Asphalt Composition
US-2019153214-A1 · May 23, 2019 · US
Asphalt composition for paving roads
US-2019135693-A1 · May 9, 2019 · US
Polymerized oils & methods of manufacturing the same
US-2019127584-A1 · May 2, 2019 · US
Polymerized oils & methods of manufacturing the same
US-2019119497-A1 · Apr 25, 2019 · US
Rejuvenating compositions for asphalt applications & methods of manufacturing the same
US-2019119498-A1 · Apr 25, 2019 · US
Polymerized oils & methods of manufacturing the same
US-2019119499-A1 · Apr 25, 2019 · US
Method for preparing a solid bitumen material at ambient temperature
US-2019016894-A1 · Jan 17, 2019 · US
Asphaltene/polyethylene blend
US-2019002675-A1 · Jan 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L2555/22?
- CPC C08L2555/22 is the Cooperative Patent Classification code for “Asphalt produced above 140°C, e.g. hot melt asphalt.”
- How many patents are filed under CPC C08L2555/22 (Asphalt produced above 140°C, e.g. hot melt asphalt)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC C08L2555/22 growing?
- Publication counts under this code: 25 in 2024 vs 10 in 2025 (latest complete years).