Sunamp Limited
East Lothian, GB· latest recorded location
Sunamp Limited is named on 15 US grants and 24 published applications in this corpus. Its most frequent classification is Y02E (Clean energy generation and storage).
- Granted patents
- 15
- Published applications
- 24
- Inventors
- 14
- Granted in 2026 so far
- 0
- Most recent grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 4 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 4 | 5 |
| 2022 | 4 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 39 documents
- Y02EClean energy generation and storage33
- F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange25
- C09KMaterials for miscellaneous applications, not provided for elsewhere16
- F28FDetails of heat-exchange and heat-transfer apparatus, of general application13
- F24DDomestic- or space-heating systems12
- Y02BEnergy-efficient buildings11
- F24HFluid heaters10
- F24SSolar heat collectors6
- F25BRefrigeration machines, plants or systems6
- Y10TTechnical subjects covered by former us classification6
Recent patents
- Internally heated phase change material heat batteries24 Dec 2024US 12,173,930 B2
- Metal nitrate based compositions for use as phase change materials6 Feb 2024US 11,891,561 B2
- Vapour compression apparatus20 Jun 2023US 11,680,739 B2
- Heat battery assemblies and monitoring system therefor30 Aug 2022US 11,428,477 B2
- Heat battery19 Jul 2022US 11,391,519 B2
- Improvements in and relating to nucleation agent compositions and nucleation agent pieces and methods for nucleating phase change materials (pcms)24 Sep 2026US 2026/0287274 A1
- Phase change material production kit and use thereof20 Aug 2026US 2026/0242652 A1
- System and method for phase change material analysis19 Feb 2026US 2026/0049929 A1
- Metal nitrate based compositions for use as phase change materials16 May 2024US 2024/0158681 A1
- Sub-zero phase change materials with multiple crystallisation events2 May 2024US 2024/0141221 A1
Most cited
By later US patents
- Energy storage systems9US 10,900,667 B22021
- Energy storage systems5US 11,378,282 B22022
- Heat battery assemblies and monitoring system therefor4US 10,317,146 B22019
- Phase change material-based enhancement for reversed-cycle defrosting in vapour compression refrigeration systems3US 11,193,702 B22021
- Strontium bromide phase change material2US 10,184,075 B22019