Elastomeric composition reinforced with ground-biochar
US-12540232-B2 · Feb 3, 2026 · US
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Khripin Constantine patents
Khripin Constantine is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Khripin Constantine |
| Total patents | 19 |
| First publication | Oct 27, 2016 |
| Latest publication | Feb 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Inner liner with improved permeability properties
US-12491736-B2 · Dec 9, 2025 · US
Improved biochar reinforced rubber
US-2025066589-A1 · Feb 27, 2025 · US
Reduced graphene oxide tin functionalized elastomer composition
US-2024409707-A1 · Dec 12, 2024 · US
Reduced graphene oxide carbonate functionalized elastomer composition
US-2024400801-A1 · Dec 5, 2024 · US
Material with enhanced sliding friction
US-12023961-B2 · Jul 2, 2024 · US
Method for producing rubber compositions with disaggregated carbon nanotubes
US-11814523-B2 · Nov 14, 2023 · US
Elastomeric composition reinforced with ground-biochar
US-2023067289-A1 · Mar 2, 2023 · US
Inner Liner with Improved Permeability Properties
US-2023045624-A1 · Feb 9, 2023 · US
Rubber composition having alumina covering agent
US-2022073709-A1 · Mar 10, 2022 · US
Recent patents
Latest publications not already listed above.
Rubber compositions with disaggregated carbon nanotubes
US-2021079204-A1 · Mar 18, 2021 · US
Method for producing rubber compositions with disaggregated carbon nanotubes
US-2020407537-A1 · Dec 31, 2020 · US
Functionalized rubber composition
US-10875990-B2 · Dec 29, 2020 · US
Method for in situ isomerization of polybutadiene
US-10870315-B2 · Dec 22, 2020 · US
Functionalized rubber composition
US-2019322845-A1 · Oct 24, 2019 · US
Truck tire tread
US-2019248189-A1 · Aug 15, 2019 · US
Method for in situ isomerization of polybutadiene
US-2018326784-A1 · Nov 15, 2018 · US
Functionalized rubber composition
US-10087314-B2 · Oct 2, 2018 · US
Functionalized rubber composition
US-2016312016-A1 · Oct 27, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Michelin & Cie | 19 |
| Khripin Constantine | 9 |
| Vautard Frederic | 2 |
| Mcdowell Jessica | 2 |
| Saintigny Xavier | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60C1/0016 | 12 |
| C08K2201/005 | 8 |
| C08L9/06 | 7 |
| C08L9/00 | 7 |
| C08L2312/00 | 7 |