Michael Cheung — 12 Patents at Cisco

Michael Cheung has been granted 12 US patents while listed as an inventor at Cisco. The first was granted in 1980 and the most recent in September 2025. Michael Cheung ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Michael Cheung in San Francisco, CA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12430680	Physical storage vault for physical items of digital twin NFTs	Andrew Chalkley, Eswara Satya Pavan Rajesh Pinapala, Ganesh Talele, Akshada Ravindra More, Tsun Kwan Donald Siu	2025-09-30
D920710	Waste cassette	—	2021-06-01
D891811	Waste cassette	—	2020-08-04
10157104	Large folder operations in a collaborative cloud-based environment	—	2018-12-18	$25,811,000
8220444	System for improving the efficiency of an internal combustion engine of a vehicle	Chiu Hon Cheung	2012-07-17
7607021	Isolation approach for network users associated with elevated risk	Mark Ammar Rayes, Ralph Droms, Petre Dini	2009-10-20	$27,124,000
7492711	Link sizing based on both user behavior and traffic characteristics	Mark Ammar Rayes	2009-02-17	$36,628,000
7237267	Policy-based network security management	Ammar Rayes	2007-06-26	$113,505,000
7234163	Method and apparatus for preventing spoofing of network addresses	Ammar Rayes	2007-06-19	$66,487,000
7151884	Method and system for re-establishing communication link in a network by using viral communication	Mark Ammar Rayes	2006-12-19	$83,443,000
D269328	Clock	—	1983-06-14
D257235	Travel alarm clock	—	1980-10-07

Michael Cheung — 12 Patents

Issued Patents All Time

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