{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Semtech", "item": "https://www.patentleaderboard.com/company/semtech"}, {"@type": "ListItem", "position": 3, "name": "Pengcheng Han", "item": "https://www.patentleaderboard.com/inventor/fl:pe_ln:han-9"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PH

Pengcheng Han — 2 Patents

SESemtech: 2 patents #60 of 201Top 30%
Lo Wu, CN: #3,299 of 7,906 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Pengcheng Han has been granted 2 US patents while listed as an inventor at Semtech. The first was granted in 2021 and the most recent in July 2025. Pengcheng Han ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Pengcheng Han in Lo Wu, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12356728 Protection circuit with a FET device coupled from a protected bus to ground Lei Hua, William A. Russell, Changjun Huang, Bo Liang 2025-07-08
11114432 Protection circuit with a FET device coupled from a protected bus to ground Lei Hua, William A. Russell, Changjun Huang, Bo Liang 2021-09-07 $18,050,000