Grey-water processing device for rail vehicles
US-11535527-B2 · Dec 27, 2022 · US
Sanitation
Sanitation · 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 | B61D35/00 |
| Official title | Sanitation |
| Display label | Sanitation |
| Total patents | 30 |
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 | 10 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 6 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detection and positioning method for train water injection port
US-11066088-B2 · Jul 20, 2021 · US
Detection and positioning method for train water injection port
US-2021179154-A1 · Jun 17, 2021 · US
Toilet module for a vehicle and a vehicle including a toilet module
US-10899452-B2 · Jan 26, 2021 · US
Cabin with rotatable cabin door for a vehicle
US-10703391-B2 · Jul 7, 2020 · US
Pressurized potable water system with conformal shape water storage tank
US-10590634-B2 · Mar 17, 2020 · US
Grey-Water Processing Device For Rail Vehicles
US-2020017371-A1 · Jan 16, 2020 · US
Vehicle, in particular rail vehicle, with a compressed air-operated toilet device
US-10086849-B2 · Oct 2, 2018 · US
Toilet device having a backflushing function for a particle filter
US-10036153-B2 · Jul 31, 2018 · US
Cabin With Rotatable Cabin Door For A Vehicle
US-2018148073-A1 · May 31, 2018 · US
Toilet module for a vehicle and a vehicle including a toilet module
US-2018118348-A1 · May 3, 2018 · US
Transportation means with water supply device
US-9873440-B2 · Jan 23, 2018 · US
Toilet module for a vehicle and a vehicle comprising a vehicle cabin and at least one toilet module
US-9862490-B2 · Jan 9, 2018 · US
Pressurized potable water system with conformal shape water storage tank
US-2017268206-A1 · Sep 21, 2017 · US
Rail vehicle with pressure surge-safe graywater line
US-9758179-B2 · Sep 12, 2017 · US
Toilet Device Having A Backflushing Function For A Particle Filter
US-2017226726-A1 · Aug 10, 2017 · US
Rail vehicle comprising an inner tank
US-9701321-B2 · Jul 11, 2017 · US
Toilet cabin for a public transport vehicle, intended to receive a person with reduced mobility
US-2017043794-A1 · Feb 16, 2017 · US
Vehicle, In Particular Rail Vehicle, With A Compressed Air-Operated Toilet Device
US-2016332641-A1 · Nov 17, 2016 · US
Rail vehicle comprising a frost-protected water outlet pipe
US-9381925-B2 · Jul 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B61D35/00?
- CPC B61D35/00 is the Cooperative Patent Classification code for “Sanitation.”
- How many patents are filed under CPC B61D35/00 (Sanitation)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B61D35/00 growing?
- Publication counts under this code: 3 in 2021 vs 1 in 2022 (latest complete years).