Polytronics Technology Corp.
Hsinchu, TW· latest recorded location
POLYTRONICS TECHNOLOGY CORP. is named on 108 US grants and 122 published applications in this corpus. Its most frequent classification is H01C (Resistors).
- Granted patents
- 108
- Published applications
- 122
- Inventors
- 68
- Granted in 2026 so far
- 3
- Most recent grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 3 | 2 |
| 2003 | 2 | 4 |
| 2004 | 4 | 3 |
| 2005 | 3 | 6 |
| 2006 | 1 | 1 |
| 2007 | 6 | 2 |
| 2008 | 3 | 7 |
| 2009 | 0 | 3 |
| 2010 | 4 | 1 |
| 2011 | 4 | 2 |
| 2012 | 3 | 2 |
| 2013 | 10 | 13 |
| 2014 | 7 | 11 |
| 2015 | 11 | 7 |
| 2016 | 7 | 3 |
| 2017 | 2 | 4 |
| 2018 | 6 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 5 |
| 2021 | 7 | 4 |
| 2022 | 1 | 8 |
| 2023 | 6 | 5 |
| 2024 | 2 | 11 |
| 2025 | 7 | 9 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 230 documents
- H01CResistors153
- H02HEmergency protective circuit arrangements41
- H05KPrinted circuits29
- Y02EClean energy generation and storage26
- H01HElectric switches20
- Y10TTechnical subjects covered by former us classification18
- B32BLayered products, i.e. products built-up of strata of flat or non-flat17
- H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by13
- C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10
- H05BElectric heating10
Recent patents
Most cited
By later US patents
- Surface mountable over-current protecting device25US 6,377,467 B12002
- Over-current protection device19US 7,203,049 B22007
- Over-current protection apparatus and method for making the same16US 6,794,980 B22004
- Over-current protection device14US 7,286,038 B12007
- Over-current protection device14US 7,382,224 B22008