Compact low friction high temperature shaft seal and attachment
US-2021310562-A1 · Oct 7, 2021 · US
Means for interconnecting rocket-motor and body section; Multi-stage connectors; Disconnecting means · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B15/36 |
| Official title | Means for interconnecting rocket-motor and body section; Multi-stage connectors; Disconnecting means |
| Display label | Means for interconnecting rocket-motor and body section; Multi-stage connectors; Disconnecting means |
| Total patents | 98 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021310562-A1 · Oct 7, 2021 · US
US-10920811-B2 · Feb 16, 2021 · US
US-2020369413-A1 · Nov 26, 2020 · US
US-10809045-B1 · Oct 20, 2020 · US
US-10689134-B2 · Jun 23, 2020 · US
US-2020166311-A1 · May 28, 2020 · US
US-2020149850-A1 · May 14, 2020 · US
US-10634473-B2 · Apr 28, 2020 · US
US-2020109929-A1 · Apr 9, 2020 · US
US-10577134-B2 · Mar 3, 2020 · US
US-2020010223-A1 · Jan 9, 2020 · US
US-10514241-B1 · Dec 24, 2019 · US
US-2019367193-A1 · Dec 5, 2019 · US
US-2019299367-A1 · Oct 3, 2019 · US
US-10408587-B1 · Sep 10, 2019 · US
US-2019249966-A1 · Aug 15, 2019 · US
US-10378483-B2 · Aug 13, 2019 · US
US-10371495-B2 · Aug 6, 2019 · US
US-10288391-B2 · May 14, 2019 · US
US-10228224-B2 · Mar 12, 2019 · US
Answers are generated from the same data shown on this page.