Portable Mass Airflow Training Module
US-2025390119-A1 · Dec 25, 2025 · US
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K&N Eng Inc patents in 2025
K&N Eng Inc was listed as an assignee on 35 patent publications in 2025.
| Metric | Value |
|---|---|
| Company | K&N Eng Inc |
| Year | 2025 |
| Patents | 35 |
Patents
Representative publications for K&N Eng Inc in 2025.
Turbo-Boost Controlled Intake System
US-2025389240-A1 · Dec 25, 2025 · US
Filter oil formulation
US-12503991-B2 · Dec 23, 2025 · US
Hydrocarbon absorbing air filter box
US-2025325933-A1 · Oct 23, 2025 · US
Curved Base Air Filter
US-2025314222-A1 · Oct 9, 2025 · US
Top CPC classifications
Most common classification codes for K&N Eng Inc in 2025.
| CPC | Patents |
|---|---|
| B01D46/0005 | 8 |
| B01D46/521 | 8 |
| F02M35/0204 | 7 |
| F02M35/024 | 7 |
| Y02T10/12 | 7 |
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