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

Kinpui Chan — 39 Patents

TOTopcon: 35 patents #17 of 684Top 3%
OUOsaka University: 1 patents #681 of 1,984Top 35%
Ridgewood, NJ: #7 of 388 inventorsTop 2%
New Jersey: #1,439 of 69,400 inventorsTop 3%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Kinpui Chan has been granted 39 US patents while listed as an inventor at Topcon. The first was granted in 2000 and the most recent in November 2025. Kinpui Chan ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Kinpui Chan in Ridgewood, NJ, US.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12462343 Medical diagnostic apparatus and method for evaluation of pathological conditions using 3D optical coherence tomography data and images Kohji Nishida, Kai Maruyama, Atsuya MIKI, Ryo Kawasaki, Hitoshi Sakaguchi +5 more 2025-11-04
12446771 2D multi-layer thickness measurement Binh Vu Cao, Zhenguo Wang, Zaixing Mao, Jongsik Kim 2025-10-21
12357175 Method and apparatus for stereoscopic color eye imaging Jongsik Kim, Dawei Li, Toshihiro Mino, Zhenguo Wang 2025-07-15
12303196 Ophthalmic apparatus, method of controlling same, and recording medium Toshihiro Mino, Jongsik Kim, Dawei Li, Zhenguo Wang 2025-05-20
12272459 Medical diagnostic apparatus and method for evaluation of pathological conditions using 3D data and images of lamina cribrosa Kohji Nishida, Atsuya MIKI, Kazuichi MARUYAMA, Ryo Kawasaki, Song Mei +3 more 2025-04-08
11972544 Method and apparatus for optical coherence tomography angiography Song Mei, Toshihiro Mino, Dawei Li, Zaixing Mao, Zhenguo Wang 2024-04-30
11751762 Method and apparatus for low coherence interferometry Jongsik Kim, Ying Dong, Song Mei, Zhenguo Wang, Zaixing Mao 2023-09-12
11684253 2D multi-layer thickness measurement with reconstructed spectrum Zaixing Mao, Zhenguo Wang, Bin Cao 2023-06-27
11614321 Method and apparatus for measuring tear film thickness using optical interference Jongsik Kim, Bin Cao, Song Mei, Zhenguo Wang, Zaixing Mao 2023-03-28
11361481 3D shadow reduction signal processing method for optical coherence tomography (OCT) images Song Mei, Zaixing Mao, Ying Dong, Zhenguo Wang 2022-06-14
11302006 3D quantitative analysis with deep learning Zaixing Mao, Zhenguo Wang, Yasufumi Fukuma 2022-04-12
11257190 Image quality improvement methods for optical coherence tomography Zaixing Mao, Zhenguo Wang 2022-02-22
11132797 Automatically identifying regions of interest of an object from horizontal images using a machine learning guided imaging system Zaixing Mao, Zhenguo Wang, Jonathan Liu, Jongsik Kim 2021-09-28
10893796 2D multi-layer thickness measurement Zhenguo Wang, Zaixing Mao 2021-01-19
10878574 3D quantitative analysis of retinal layers with deep learning Zaixing Mao, Zhenguo Wang, Yasufumi Fukuma 2020-12-29
10788310 Methods and apparatus for phase stabilized swept-source optical coherence tomography (SS-OCT) including rescaling and dynamic range enhancement Zhenguo Wang, Jongsik Kim, Jonathan Liu 2020-09-29
10627212 Swept-source optical coherence tomography (SS-OCT) phase stabilization with reference signal calibration Jonathan Liu, Zhenguo Wang, Jongsik Kim 2020-04-21
10317189 Detection of missampled interferograms in frequency domain OCT with a k-clock Zhijia Yuan, Zhenguo Wang, Charles A. Reisman 2019-06-11
9261349 Optical imaging apparatus, optical imaging method, apparatus for setting characteristics of a light source, and method for setting characteristics of a light source Zhenguo Wang, Zhijia Yuan 2016-02-16
9157727 Image measuring method and image measuring apparatus Zhenguo Wang, Zhijia Yuan 2015-10-13
8970848 Optical image measurement apparatus Yasufumi Fukuma, Masahiro Akiba 2015-03-03
8939582 Optical coherence tomography with dynamic focus sweeping and windowed averaging Richard Spaide, Charles A. Reisman, Zhenguo Wang 2015-01-27
8896841 Optical imaging method and optical imaging apparatus using optical coherence tomography Zhijia Yuan, Zhenguo Wang 2014-11-25
8564788 Optical imaging method and optical imaging apparatus Zhijia Yuan, Zhenguo Wang 2013-10-22
8488126 Optical image measurement device including an interference light generator Yasufumi Fukuma 2013-07-16