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

Junho Chang — 4 Patents

Huawei: 4 patents #3,204 of 15,535Top 25%
ULUniversité Laval: 1 patents #173 of 542Top 35%
Gatineau, CA: #422 of 1,550 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Junho Chang has been granted 4 US patents while listed as an inventor at Huawei. The first was granted in 2021 and the most recent in February 2024. Junho Chang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Junho Chang in Gatineau, QC, CA.

Patents per Year

Patents granted per year, 2021 to 2024Bar chart with a peak of 2 patents in 2022.peak 22021: 1 patents20212022: 2 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11916348 Polarization-maintaining highly elliptical core fiber with stress-induced birefringence Alessandro Corsi, Sophie La Rochelle 2024-02-27
11539431 Systems and methods for optical filter fault localization Zhiping Jiang, Choloong Hahn 2022-12-27
11528050 Transmitter and receiver for mirror crosstalk evaluation and methods therefor Zhiping Jiang, Xuefeng Tang 2022-12-13
11153012 Systems and methods in an optical network Zhiping Jiang, Xuefeng Tang 2021-10-19