Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
CZ

Chunjie Zhang

3M: 1 patents #276 of 881Top 35%
Overall (2025): #133,692 of 469,880Top 30%
2 Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12315674 Ferrofluid control device 2025-05-27
12214564 Optical assembly with encapsulated multilayer optical film and methods of making same Gregg A. Ambur, Douglas S. Dunn, Henry A. Kostalik, IV, Christopher S. DeGraw, Thomas P. Klun +4 more 2025-02-04