Stratospheric lift system with partial ballonet
US-11608153-B2 · Mar 21, 2023 · US
Gas-bags surrounded by separate containers of inert gas · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64B1/60 |
| Official title | Gas-bags surrounded by separate containers of inert gas |
| Display label | Gas-bags surrounded by separate containers of inert gas |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 6 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11608153-B2 · Mar 21, 2023 · US
US-11433984-B2 · Sep 6, 2022 · US
US-2022242547-A1 · Aug 4, 2022 · US
US-2022242549-A1 · Aug 4, 2022 · US
US-11390369-B2 · Jul 19, 2022 · US
US-2022185442-A1 · Jun 16, 2022 · US
US-2022187848-A1 · Jun 16, 2022 · US
US-2021316835-A1 · Oct 14, 2021 · US
US-10926856-B2 · Feb 23, 2021 · US
US-2020331581-A1 · Oct 22, 2020 · US
US-2020277038-A1 · Sep 3, 2020 · US
US-10689083-B2 · Jun 23, 2020 · US
US-10611242-B2 · Apr 7, 2020 · US
US-2019389554-A1 · Dec 26, 2019 · US
US-10435132-B1 · Oct 8, 2019 · US
US-2019193563-A1 · Jun 27, 2019 · US
US-2019002075-A1 · Jan 3, 2019 · US
US-2019002093-A1 · Jan 3, 2019 · US
US-2018362133-A1 · Dec 20, 2018 · US
US-2018093750-A1 · Apr 5, 2018 · US
Answers are generated from the same data shown on this page.