Ka-Hing Cheung has been granted 2 US patents while listed as an inventor at Cloudflare. The first was granted in 2019 and the most recent in August 2025. Ka-Hing Cheung ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ka-Hing Cheung in San Francisco, CA, US.