Water vapor distillation apparatus, method and system
US-11826681-B2 · Nov 28, 2023 · US
with rotating outer members
with rotating outer members · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04C19/002 |
| Official title | {with rotating outer members} |
| Display label | with rotating outer members |
| Total patents | 27 |
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 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressurized vapor cycle liquid distillation
US-11260316-B2 · Mar 1, 2022 · US
Water Vapor Distillation Apparatus, Method and System
US-2022008837-A1 · Jan 13, 2022 · US
Liquid ring vacuum pump
US-11143186-B2 · Oct 12, 2021 · US
Pressurized vapor cycle liquid distillation
US-11123654-B2 · Sep 21, 2021 · US
Pressurized Vapor Cycle Liquid Distillation
US-2021170299-A1 · Jun 10, 2021 · US
Water vapor distillation apparatus, method and system
US-10946302-B2 · Mar 16, 2021 · US
Pressurized vapor cycle liquid distillation
US-10905971-B2 · Feb 2, 2021 · US
Pressurized Vapor Cycle Liquid Distillation
US-2020360832-A1 · Nov 19, 2020 · US
Pressurized vapor cycle liquid distillation
US-10765963-B2 · Sep 8, 2020 · US
Liquid ring vacuum pump
US-2020141410-A1 · May 7, 2020 · US
Pressurized Vapor Cycle Liquid Distillation
US-2019381420-A1 · Dec 19, 2019 · US
Pressurized vapor cycle liquid distillation
US-10507403-B2 · Dec 17, 2019 · US
Fluid Transfer Using Devices with Rotatable Housings
US-2019368488-A1 · Dec 5, 2019 · US
Fluid transfer using devices with rotatable housings
US-10385851-B2 · Aug 20, 2019 · US
Pressurized vapor cycle liquid distillation
US-10179298-B2 · Jan 15, 2019 · US
Water Vapor Distillation Apparatus, Method and System
US-2018304169-A1 · Oct 25, 2018 · US
Water vapor distillation apparatus, method and system
US-10005001-B2 · Jun 26, 2018 · US
Locally Powered Water Distillation System
US-2017210637-A1 · Jul 27, 2017 · US
Locally powered water distillation system
US-9617167-B2 · Apr 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C19/002?
- CPC F04C19/002 is the Cooperative Patent Classification code for “with rotating outer members.”
- How many patents are filed under CPC F04C19/002 (with rotating outer members)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC F04C19/002 growing?
- Publication counts under this code: 2 in 2022 vs 1 in 2023 (latest complete years).