Transportation system
US-11772914-B2 · Oct 3, 2023 · US
tractive effort applied or supplied by aerodynamic force or fluid reaction, e.g. air-screws and jet or rocket propulsion · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B61C11/06 |
| Official title | tractive effort applied or supplied by aerodynamic force or fluid reaction, e.g. air-screws and jet or rocket propulsion |
| Display label | tractive effort applied or supplied by aerodynamic force or fluid reaction, e.g. air-screws and jet or rocket propulsion |
| Total patents | 28 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11772914-B2 · Oct 3, 2023 · US
US-11572086-B2 · Feb 7, 2023 · US
US-2022106136-A1 · Apr 7, 2022 · US
US-2021253139-A1 · Aug 19, 2021 · US
US-2021253379-A1 · Aug 19, 2021 · US
US-2019300301-A1 · Oct 3, 2019 · US
US-10370204-B2 · Aug 6, 2019 · US
US-10363946-B2 · Jul 30, 2019 · US
US-10093493-B2 · Oct 9, 2018 · US
US-10088061-B2 · Oct 2, 2018 · US
US-2018154911-A1 · Jun 7, 2018 · US
US-9809232-B2 · Nov 7, 2017 · US
US-9718630-B2 · Aug 1, 2017 · US
US-2017146136-A1 · May 25, 2017 · US
US-9604798-B2 · Mar 28, 2017 · US
US-9599235-B2 · Mar 21, 2017 · US
US-2017066457-A1 · Mar 9, 2017 · US
US-9533697-B2 · Jan 3, 2017 · US
US-9517901-B2 · Dec 13, 2016 · US
US-9511959-B2 · Dec 6, 2016 · US
Answers are generated from the same data shown on this page.