Liquefied gas carrier
US-RE50076-E · Aug 13, 2024 · US
Shells (ports or closures therefor B63B19/00) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B3/16 |
| Official title | Shells (ports or closures therefor B63B19/00) |
| Display label | Shells (ports or closures therefor B63B19/00) |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-RE50076-E · Aug 13, 2024 · US
US-12043350-B1 · Jul 23, 2024 · US
US-11286020-B2 · Mar 29, 2022 · US
US-11168399-B2 · Nov 9, 2021 · US
US-2021221471-A1 · Jul 22, 2021 · US
US-10526052-B2 · Jan 7, 2020 · US
US-2018304976-A1 · Oct 25, 2018 · US
US-10086908-B2 · Oct 2, 2018 · US
US-2018265985-A1 · Sep 20, 2018 · US
US-9920429-B2 · Mar 20, 2018 · US
US-2017174290-A1 · Jun 22, 2017 · US
US-9656729-B2 · May 23, 2017 · US
US-2017120986-A1 · May 4, 2017 · US
US-2016152314-A1 · Jun 2, 2016 · US
US-2016075412-A1 · Mar 17, 2016 · US
US-8986491-B2 · Mar 24, 2015 · US