Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CK

Chen-Chieh Kao — 2 Patents

DEDelta Electronics: 2 patents #901 of 2,746Top 35%
Taoyuan, TW: #2,466 of 5,438 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chen-Chieh Kao has been granted 2 US patents while listed as an inventor at Delta Electronics. The first was granted in 2023 and the most recent in July 2024. Chen-Chieh Kao ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chen-Chieh Kao in Taoyuan, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12040607 Voltage stabilizer and power conversion device using same Kuan-Ting Lee, Yu-Liang Lin, Cheng-Chia Hsiao 2024-07-16
11735909 Voltage stabilizer and power conversion device using same Kuan-Ting Lee, Yu-Liang Lin, Cheng-Chia Hsiao 2023-08-22