Transmission system capable of implementing four-wheel drive and operating model thereof
US-12280660-B2 · Apr 22, 2025 · US
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Chongqing Changan Automobile Co Ltd patents
Chongqing Changan Automobile Co Ltd holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 2 |
| First publication | Jan 30, 2025 |
| Latest publication | Apr 22, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2025 | 2 |
| Year | Patents |
|---|---|
| 2025 | 2 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Mechanical Engineering | 2 |