WELCON Inc.
JP· latest recorded location
WELCON Inc. is named on 7 US grants and 11 published applications in this corpus. Its most frequent classification is F28F (Details of heat-exchange and heat-transfer apparatus, of general application).
- Granted patents
- 7
- Published applications
- 11
- Inventors
- 7
- Granted in 2026 so far
- 1
- Most recent grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 3 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 18 documents
- F28FDetails of heat-exchange and heat-transfer apparatus, of general application14
- F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange10
- B21DWorking or processing of sheet metal or metal tubes, rods or profiles6
- B23KSoldering or unsoldering4
- B23PMetal-working not otherwise provided for4
- H05KPrinted circuits4
- H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by4
- Y02EClean energy generation and storage3
- B65BMachines, apparatus or devices for, or methods of, packaging articles or materials2
- B65DContainers for storage or transport of articles or materials2
Recent patents
- Heat transport device and method for manufacturing same8 Sep 2026US 12,729,919 B2
- Heat sink28 Jan 2025US 12,211,768 B2
- Heat transport device and method for manufacturing same13 Aug 2024US 12,061,053 B2
- Heat transport device and method for manufacturing same16 Apr 2024US 11,959,709 B2
- Heat sink2 Apr 2024US 11,948,860 B2
- Heat Transport Device And Method For Manufacturing Same31 Oct 2024US 2024/0361080 A1
- Heat Transport Device And Method For Manufacturing Same31 Oct 2024US 2024/0361081 A1
- Heat Transport Device And Method For Manufacturing Same25 Jul 2024US 2024/0247885 A1
- Heat sink20 Jun 2024US 2024/0203828 A1
- Vaporizer and method for manufacture thereof19 May 2022US 2022/0154333 A1
Most cited
By later US patents