Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EC

Edward Chang — 2 Patents in 2019

JNJuniper Networks: 2 patents #77 of 482Top 20%
Saratoga, CA: #220 of 728 inventorsTop 35%
California: #14,923 of 67,890 inventorsTop 25%
Overall (2019): #176,367 of 560,194Top 35%
2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10383213 Placement of vias in printed circuit board circuits David P. Chengson, Ranjeeth Doppalapudi, Santosh Kumar Pappu 2019-08-13
10231325 Placement of vias in printed circuit board circuits David P. Chengson, Ranjeeth Doppalapudi, Santosh Kumar Pappu 2019-03-12