Haichen Liu — 7 Patents at Dropbox

Haichen Liu has been granted 7 US patents while listed as an inventor at Dropbox. The first was granted in 2015 and the most recent in September 2025. Haichen Liu ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Haichen Liu in Adare, WA, IE.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12425005	Clock distribution jitter reduction systems and methods	Rajasekhar Nagulapalli, Wuttichai Lerdsitsomboon	2025-09-23
11455278	Workflow functions of content management system enforced by client device	Tony Xu, Kevin Grey, Sergei Vorobev, Stephen Eisner, Alexandra Harris +7 more	2022-09-27	$38,711,000
10706013	Workflow function of content management system enforced by client device	Tony Xu, Kevin Grey, Sergei Vorobev, Stephen Eisner, Alexandra Harris +7 more	2020-07-07	$36,092,000
10649960	Workflow functions of content management system enforced by client device	Tony Xu, Kevin Grey, Sergei Vorobev, Stephen Eisner, Alexandra Harris +7 more	2020-05-12	$28,437,000
10331623	Workflow functions of content management system enforced by client device	Tony Xu, Kevin Grey, Sergei Vorobev, Stephen Eisner, Alexandra Harris +7 more	2019-06-25	$13,174,000
10140467	Workflow functions of content management system enforced by client device	Tony Xu, Kevin Grey, Sergei Vorobev, Stephen Eisner, Alexandra Harris +7 more	2018-11-27	$12,035,000
9077348	Fractional clock generator	—	2015-07-07	$7,287,000

Haichen Liu — 7 Patents

Issued Patents All Time

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