Mixer drum drive with additional pump
US-12472661-B2 · Nov 18, 2025 · US
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Hou Yanming patents
Hou Yanming is listed as an inventor on 42 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hou Yanming |
| Total patents | 42 |
| First publication | Jan 29, 2015 |
| Latest publication | Nov 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Concrete mixer vehicle
US-2025236049-A1 · Jul 24, 2025 · US
Electric concrete vehicle systems and methods
US-2025058672-A1 · Feb 20, 2025 · US
Mixer drum drive with variable displacement motor
US-2025050538-A1 · Feb 13, 2025 · US
Ejector for refuse vehicle
US-2025019158-A1 · Jan 16, 2025 · US
Electric concrete vehicle systems and methods
US-12172546-B2 · Dec 24, 2024 · US
Mixer drum drive with variable displacement motor
US-12162184-B2 · Dec 10, 2024 · US
Electric vehicle with accessory module
US-2024399919-A1 · Dec 5, 2024 · US
Ejector for refuse vehicle
US-12122596-B2 · Oct 22, 2024 · US
Electric vehicle with accessory module
US-12083922-B2 · Sep 10, 2024 · US
Recent patents
Latest publications not already listed above.
Mixer drum drive with variable displacement motor
US-2024091985-A1 · Mar 21, 2024 · US
Mixer drum drive with variable displacement motor
US-11858171-B2 · Jan 2, 2024 · US
Ejector for refuse vehicle
US-2023257194-A1 · Aug 17, 2023 · US
Mixer apu improvements
US-2023226719-A1 · Jul 20, 2023 · US
Ejector for refuse vehicle
US-11667469-B2 · Jun 6, 2023 · US
Electric concrete vehicle systems and methods
US-2023049763-A1 · Feb 16, 2023 · US
Electric concrete vehicle systems and methods
US-11511642-B2 · Nov 29, 2022 · US
Electric concrete vehicle systems and methods
US-11472308-B2 · Oct 18, 2022 · US
Concrete mixer vehicle
US-2022072736-A1 · Mar 10, 2022 · US
Hydraulic and cooling systems
US-11186008-B2 · Nov 30, 2021 · US
Mixer drum drive with variable displacement motor
US-2021354329-A1 · Nov 18, 2021 · US
Mixer drum drive with variable displacement motor
US-11104035-B1 · Aug 31, 2021 · US
Mixer drum drive with additional pump
US-2021237312-A1 · Aug 5, 2021 · US
Ejector for refuse vehicle
US-2021086991-A1 · Mar 25, 2021 · US
Electric vehicle with accessory module
US-2021031649-A1 · Feb 4, 2021 · US
Ejector for refuse vehicle
US-10858184-B2 · Dec 8, 2020 · US
Electric concrete vehicle systems and methods
US-2020317083-A1 · Oct 8, 2020 · US
Electric concrete vehicle systems and methods
US-2020316816-A1 · Oct 8, 2020 · US
Hydraulic and cooling systems
US-2020290237-A1 · Sep 17, 2020 · US
Hydraulic fan arrangement
US-2019292975-A1 · Sep 26, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Oshkosh Corp | 36 |
| Cnh Ind America Llc | 7 |
| Cnh America Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60P3/16 | 23 |
| B28C5/422 | 21 |
| B28C5/4227 | 16 |
| B28C5/4272 | 14 |
| B28C5/4213 | 13 |