Aircraft divan convertible into a bed
US-11679882-B2 · Jun 20, 2023 · US
Seats
Seats · 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 | B61D33/00 |
| Official title | Seats |
| Display label | Seats |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Table assembly with leveling assembly for passenger seat
US-11660994-B2 · May 30, 2023 · US
Table assembly with leveling assembly for passenger seat
US-2023077224-A1 · Mar 9, 2023 · US
Rail vehicle having a passenger area equipped with a perch seat and table assembly
US-11472446-B2 · Oct 18, 2022 · US
Backrest speakers with acoustic channels
US-11299080-B2 · Apr 12, 2022 · US
Universal rest seats
US-11130577-B2 · Sep 28, 2021 · US
Aircraft divan convertible into a bed
US-2021276719-A1 · Sep 9, 2021 · US
Rail Vehicle Having a Passenger Area Equipped with a Perch Seat and Table Assembly
US-2021188329-A1 · Jun 24, 2021 · US
Aircraft divan convertible into a bed
US-11040776-B2 · Jun 22, 2021 · US
Vehicle seat structure
US-10814748-B2 · Oct 27, 2020 · US
Fastener and fastened seat assembly
US-10800300-B2 · Oct 13, 2020 · US
Backrest speakers with acoustic channels
US-2020317104-A1 · Oct 8, 2020 · US
Seat beam clamp
US-10737601-B2 · Aug 11, 2020 · US
Backrest speakers with acoustic channels
US-10730422-B2 · Aug 4, 2020 · US
Vehicle
US-10696188-B2 · Jun 30, 2020 · US
Aircraft divan convertible into a bed
US-2020010198-A1 · Jan 9, 2020 · US
Universal rest seats
US-2019367170-A1 · Dec 5, 2019 · US
Vehicle seat structure
US-2019359086-A1 · Nov 28, 2019 · US
Vehicle seat device
US-2019359091-A1 · Nov 28, 2019 · US
Seating arrangement for a front end of a monorail car
US-10442447-B2 · Oct 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61D33/00?
- CPC B61D33/00 is the Cooperative Patent Classification code for “Seats.”
- How many patents are filed under CPC B61D33/00 (Seats)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B61D33/00 growing?
- Publication counts under this code: 2 in 2022 vs 3 in 2023 (latest complete years).