Although the details are not identical it reminds me of how #Apple and #Samsung were in court over infringement of #phone designs.
Is #dji in the right or #insta360 in the right? One thing I'll point out is how Insta360 is the newcomer in #Shenzhen #China and has been gaining ground steadily on DJI.
https://www.scmp.com/tech/article/3347580/chinas-dji-sues-rival-insta360-alleged-patent-infringement-ahead-new-drone-launch?module=top_story&pgtype=section

DJI sues rival Insta360 for alleged patent infringement ahead of new drone debut
DJI claims some of the patents were based on inventions made by one or more former employees within one year of them leaving the company.
South China Morning Post