Rare earth regenerator material particle, rare earth regenerator material particle group, and cold head, superconducting magnet, examination apparatus, and cryopump using the same
US-2019375972-A1 · Dec 12, 2019 · US
Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures (adding propellants to aerosol containers B65B31/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F17C5/00 |
| Official title | Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures (adding propellants to aerosol containers B65B31/00) |
| Display label | Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures (adding propellants to aerosol containers B65B31/00) |
| Total patents | 202 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 13 |
| 2017 | 7 |
| 2018 | 15 |
| 2019 | 22 |
| 2020 | 17 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 17 |
| 2024 | 26 |
| 2025 | 35 |
| 2026 | 9 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019375972-A1 · Dec 12, 2019 · US
US-10493861-B2 · Dec 3, 2019 · US
US-10465565-B2 · Nov 5, 2019 · US
US-10442287-B2 · Oct 15, 2019 · US
US-10442745-B2 · Oct 15, 2019 · US
US-2019255952-A1 · Aug 22, 2019 · US
US-2019248228-A1 · Aug 15, 2019 · US
US-2019218163-A1 · Jul 18, 2019 · US
US-2019211972-A1 · Jul 11, 2019 · US
US-10337671-B2 · Jul 2, 2019 · US
US-2019184847-A1 · Jun 20, 2019 · US
US-10280129-B2 · May 7, 2019 · US
US-2019120431-A1 · Apr 25, 2019 · US
US-2019077651-A1 · Mar 14, 2019 · US
US-2019017642-A1 · Jan 17, 2019 · US
US-2019003648-A1 · Jan 3, 2019 · US
US-10131587-B1 · Nov 20, 2018 · US
US-2018320046-A1 · Nov 8, 2018 · US
US-10107454-B2 · Oct 23, 2018 · US
US-10047265-B2 · Aug 14, 2018 · US
Answers are generated from the same data shown on this page.