Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Eric Chang — 3 Patents in 2021

ISInvisalert Solutions: 2 patents #1 of 6Top 20%
Kubota: 1 patents #69 of 239Top 30%
Philadelphia, PA: #48 of 613 inventorsTop 8%
Pennsylvania: #597 of 7,685 inventorsTop 8%
Overall (2021): #84,176 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11210918 Tamper resistant one-time use wristband and clasp and algorithm to enhance the practical use of radio frequency for proximity between two or more entities Peter A. Nagy, Michele Marcolongo, Regina Widdows, Jonathan D. Albert, Jason Zerweck 2021-12-28
11117436 Vehicle suspension system John White 2021-09-14
10896590 Tamper resistant one-time use wristband and clasp and algorithm to enhance the practical use of radio frequency for proximity between two or more entities Peter A. Nagy, Michele Marcolongo, Regina Widdows, Jonathan D. Albert, Jason Zerweck 2021-01-19