Sealed and thermally insulating tank having anti-convection insulating seals
US-12038136-B2 · Jul 16, 2024 · US
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of double type
of double type · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B63B3/20 |
| Official title | of double type |
| Display label | of double type |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Marine decking with sandwich-type construction and method of making same
US-11701856-B2 · Jul 18, 2023 · US
Marine Decking with Sandwich-Type Construction and Method of Making Same
US-2023101522-A1 · Mar 30, 2023 · US
Marine decking with sandwich-type construction and method of making same
US-11518136-B2 · Dec 6, 2022 · US
Sealed and thermally insulating tank having anti-convection insulating seals
US-2022373133-A1 · Nov 24, 2022 · US
Marine decking with sandwich-type construction and method of making same
US-11214035-B2 · Jan 4, 2022 · US
Sealed and thermally insulated tank
US-10738942-B2 · Aug 11, 2020 · US
Marine vessel hull with embedded wireless identification device
US-10289946-B1 · May 14, 2019 · US
Floating LNG plant
US-9933119-B2 · Apr 3, 2018 · US
Deep-drawn marine hull having a sandwich structure and watercraft utilizing same
US-9873488-B2 · Jan 23, 2018 · US
Sandglass type ocean engineering floating structure
US-9802683-B2 · Oct 31, 2017 · US
Butt joint octagonal frustum type floating production storage and offloading system
US-9802682-B2 · Oct 31, 2017 · US
Marine vessel hull with embedded wireless identification device
US-9779351-B1 · Oct 3, 2017 · US
Marine decking with sandwich-type construction and method of making same
US-2017266912-A1 · Sep 21, 2017 · US
Marine decking with sandwich-type consruction and method of making same
US-2017266911-A1 · Sep 21, 2017 · US
Deep-drawn marine hull having a sandwich structure with a cellulose-based core and watercraft utilizing same
US-9567037-B2 · Feb 14, 2017 · US
Butt joint octagonal frustum type floating production storage and offloading system
US-2015175245-A1 · Jun 25, 2015 · US
Sandglass type ocean engineering floating structure
US-2015175246-A1 · Jun 25, 2015 · US
Deep-drawn marine hull having a sandwich structure with a cellulose-based core and watercraft utilizing same
US-2015136013-A1 · May 21, 2015 · US