Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiaojun Du — 20 Patents

IMImmervision: 16 patents #5 of 28Top 20%
6C6115187 Canada: 3 patents #8 of 12Top 70%
Ricoh Company: 1 patents #6,943 of 9,818Top 75%
Montréal, CA: #160 of 4,862 inventorsTop 4%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Xiaojun Du has been granted 20 US patents while listed as an inventor at Immervision. The first was granted in 2012 and the most recent in August 2025. Xiaojun Du ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Xiaojun Du in Montréal, QC, CA.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
12393042 Dual field of view optical system Simon Thibault, Jocelyn PARENT, Patrice ROULET, Zhenfeng ZHUANG, Xavier DALLAIRE +1 more 2025-08-19
12333693 Method for optimal body or face protection with adaptive dewarping based on context segmentation layers Patrice ROULET, Pierre KONEN, Jocelyn PARENT, Simon Thibault, Xavier DALLAIRE +1 more 2025-06-17
12111461 Wide-angle lens with freeform surface Jocelyn PARENT, Simon Thibault, Zhenfeng ZHUANG, Patrice ROULET, Xavier DALLAIRE +1 more 2024-10-08
11962746 Wide-angle stereoscopic vision with cameras having different parameters Patrice ROULET, Jocelyn PARENT, Pierre KONEN, Simon Thibault, Pascale NINI +2 more 2024-04-16
11867898 Optical system with dynamic distortion using freeform elements Zhenfeng ZHUANG, Jocelyn PARENT, Patrice ROULET, Simon Thibault, Xavier DALLAIRE +10 more 2024-01-09
11790495 Method for optimal body or face protection with adaptive dewarping based on context segmentation layers Patrice ROULET, Pierre KONEN, Jocelyn PARENT, Simon Thibault, Xavier DALLAIRE +1 more 2023-10-17
11561391 Optical system with dynamic distortion using freeform elements Zhenfeng ZHUANG, Jocelyn PARENT, Patrice ROULET, Simon Thibault, Xavier DALLAIRE +10 more 2023-01-24
11528464 Wide-angle stereoscopic vision with cameras having different parameters Patrice ROULET, Jocelyn PARENT, Pierre KONEN, Simon Thibault, Pascale NINI +2 more 2022-12-13
11475546 Method for optimal body or face protection with adaptive dewarping based on context segmentation layers Patrice ROULET, Pierre KONEN, Jocelyn PARENT, Simon Thibault, Xavier DALLAIRE +1 more 2022-10-18
11172092 Automated definition of system behavior or user experience by recording, sharing, and processing information associated with wide-angle image Pierre KONEN, Pascale NINI, Jocelyn PARENT, Patrice ROULET, Simon Thibault +3 more 2021-11-09
10958834 Method to capture, store, distribute, share, stream and display panoramic image or video Patrice ROULET, Pierre KONEN, Simon Thibault, Jocelyn PARENT, Pascale NINI +3 more 2021-03-23
10924623 Automated identification of panoramic imagers for appropriate and efficient panoramic image distortion processing system Pierre KONEN, Pascale NINI, Jocelyn PARENT, Patrice ROULET, Simon Thibault +3 more 2021-02-16
10748243 Image distortion transformation method and apparatus Patrice ROULET, Jocelyn PARENT, Pierre KONEN, Simon Thibault, Pascale NINI +3 more 2020-08-18
10694102 Method to capture, store, distribute, share, stream and display panoramic image or video Patrice ROULET, Pierre KONEN, Simon Thibault, Jocelyn PARENT, Pascale NINI +3 more 2020-06-23
10666923 Wide-angle stereoscopic vision with cameras having different parameters Patrice ROULET, Jocelyn PARENT, Pierre KONEN, Simon Thibault, Pascale NINI +2 more 2020-05-26
10516799 Automated definition of system behavior or user experience by recording, sharing, and processing information associated with wide-angle image Pierre KONEN, Pascale NINI, Jocelyn PARENT, Patrice ROULET, Simon Thibault +3 more 2019-12-24
10356400 Method for designing an optimization apparatus for a camera having a lens with non-uniform parameters to be imaged as a lens with uniform parameters Patrice ROULET, Jocelyn PARENT, Pierre KONEN, Simon Thibault, Pascale NINI 2019-07-16
10204398 Image distortion transformation method and apparatus Patrice ROULET, Jocelyn PARENT, Pierre KONEN, Simon Thibault, Pascale NINI +3 more 2019-02-12
9930326 Method for designing an optimization apparatus for a camera having a lens with non-uniform parameters to be imaged as a lens with uniform parameters Patrice ROULET, Jocelyn PARENT, Pierre KONEN, Simon Thibault, Pascale NINI 2018-03-27
8115950 Image reading system, information processing apparatus, and scanner, with specification of number of pages to be scanned and created into a file Osamu Suzuki, Eijiro Inoue, Akira Yokoyama 2012-02-14