Electro-active polymer actuators for vehicle seating applications
US-9527421-B2 · Dec 27, 2016 · US
Operations & Transport
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60N2/643 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 503 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 36 |
| 2016 | 38 |
| 2017 | 62 |
| 2018 | 58 |
| 2019 | 61 |
| 2020 | 56 |
| 2021 | 49 |
| 2022 | 34 |
| 2023 | 44 |
| 2024 | 36 |
| 2025 | 22 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Support device for vehicle seat
US-2016347222-A1 · Dec 1, 2016 · US
Adjustable bolster
US-9505324-B2 · Nov 29, 2016 · US
Flexible seatback system
US-2016325647-A1 · Nov 10, 2016 · US
Flexible seatback system
US-2016325653-A1 · Nov 10, 2016 · US
Vehicle seat
US-2016317047-A1 · Nov 3, 2016 · US
Vehicle seat
US-2016257230-A1 · Sep 8, 2016 · US
Flexible seatback system
US-9415713-B2 · Aug 16, 2016 · US
Vehicle seat
US-9381828-B2 · Jul 5, 2016 · US
Seat
US-9381840-B2 · Jul 5, 2016 · US
Emergency vehicle patient transport systems
US-2016158077-A1 · Jun 9, 2016 · US
Vehicle seat back with feature for grasping of seatbelt
US-2016137111-A1 · May 19, 2016 · US
Vehicle seat
US-2016137108-A1 · May 19, 2016 · US
Seat back cushion for a vehicle
US-2016114710-A1 · Apr 28, 2016 · US
Bench Seat, in Particular a Rear Bench Seat in a Vehicle
US-2016107543-A1 · Apr 21, 2016 · US
Emergency vehicle patient transport system
US-9295595-B2 · Mar 29, 2016 · US
Vehicle seat
US-9278634-B2 · Mar 8, 2016 · US
Vehicle seat
US-2016059751-A1 · Mar 3, 2016 · US
Vehicle seat
US-9272643-B2 · Mar 1, 2016 · US
Seat arrangement for a vehicle
US-2016046218-A1 · Feb 18, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60N2/643?
- CPC B60N2/643 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B60N2/643 (Operations & Transport)?
- Our database includes 503 publications tagged with this CPC code.
- Is patent activity under CPC B60N2/643 growing?
- Publication counts under this code: 36 in 2024 vs 22 in 2025 (latest complete years).