Rail vehicle with fully integrated wheelchair zone
US-12594200-B2 · Apr 7, 2026 · US
Toilet facilities
Toilet facilities · 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 | B61D35/005 |
| Official title | {Toilet facilities} |
| Display label | Toilet facilities |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adaptable toilet systems and methods
US-12583588-B2 · Mar 24, 2026 · US
Actuation device for a public transport vehicle
US-12422932-B2 · Sep 23, 2025 · US
Expandable lavatory for full-size wheelchairs
US-2025269963-A1 · Aug 28, 2025 · US
Vehicle lavatory sink basin assembly
US-12384541-B2 · Aug 12, 2025 · US
Adaptable toilet systems and methods
US-2025229897-A1 · Jul 17, 2025 · US
Vehicle lavatory sink basin assembly
US-2024300649-A1 · Sep 12, 2024 · US
Comfort ventilation for a sanitary module for a vehicle
US-11834080-B2 · Dec 5, 2023 · US
Rail vehicle with fully integrated wheelchair zone
US-2023165739-A1 · Jun 1, 2023 · US
Comfort ventilation for a sanitary module for a vehicle
US-2023143478-A1 · May 11, 2023 · US
Actuation device for a public transport vehicle
US-2022179499-A1 · Jun 9, 2022 · US
Toilet seat structure for aircraft lavatory unit
US-11229331-B2 · Jan 25, 2022 · US
Lavatory unit for vehicle
US-11058260-B2 · Jul 13, 2021 · US
Toilet Seat Structure for Aircraft Lavatory Unit
US-2021169281-A1 · Jun 10, 2021 · US
Lavatory wash basin handle assembly
US-10967974-B2 · Apr 6, 2021 · US
Cabin with rotatable cabin door for a vehicle
US-10703391-B2 · Jul 7, 2020 · US
Lavatory Unit for Vehicle
US-2020196804-A1 · Jun 25, 2020 · US
Lavatory monument for aircraft
US-2020130842-A1 · Apr 30, 2020 · US
Dual mode toilet assembly
US-10307024-B2 · Jun 4, 2019 · US
Vehicle, in particular rail vehicle, with a compressed air-operated toilet device
US-10086849-B2 · Oct 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61D35/005?
- CPC B61D35/005 is the Cooperative Patent Classification code for “Toilet facilities.”
- How many patents are filed under CPC B61D35/005 (Toilet facilities)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B61D35/005 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).