Zi Lin — 9 Patents at Cloudflare

Zi Lin has been granted 9 US patents while listed as an inventor at Cloudflare. The first was granted in 2016 and the most recent in November 2025. Zi Lin ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Zi Lin in San Francisco, CA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1100506	Handle for electric toothbrush	—	2025-11-04
11927940	Management method for cutting tool of machine tool	Chao-Chuang Mai, Chin-Hui Chen, Chi-Hsiang Lin	2024-03-12
11650573	Management method for cutting tool of machine tool	Chao-Chuang Mai, Chin-Hui Chen, Chi-Hsiang Lin	2023-05-16
10904227	Web form protection	Nicholas Thomas Sullivan, Rajeev Sharma	2021-01-26	$52,045,000
10893031	Dynamically serving digital certificates based on secure session properties	Nicholas Thomas Sullivan, Lee Hahn Holloway, Piotr Sikora, Ryan Lackey, John Graham-Cumming +2 more	2021-01-12	$305,089,000
10305871	Dynamically serving digital certificates based on secure session properties	Nicholas Thomas Sullivan, Lee Hahn Holloway, Piotr Sikora, Ryan Lackey, John Graham-Cumming +2 more	2019-05-28
10178128	Methods and apparatuses for enabling HSTS policy for a subdomain of a domain	Nicholas Thomas Sullivan, Rajeev Sharma, Ryan Lackey	2019-01-08
9843565	Web form protection	Nicholas Thomas Sullivan, Rajeev Sharma	2017-12-12
9401919	Web form protection	Nicholas Thomas Sullivan, Rajeev Sharma	2016-07-26

Zi Lin — 9 Patents

Issued Patents All Time

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