Andrew Yourtchenko — 4 Patents at Cisco

Andrew Yourtchenko has been granted 4 US patents while listed as an inventor at Cisco. The first was granted in 2019 and the most recent in July 2025. Andrew Yourtchenko ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Andrew Yourtchenko in Haren, BE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12375463	Internet protocol security and security parameter index summarization and data routing	William Mark Townsley, Edward A. Warnicke, Jerome Tollet, Aloys Augustin, Giles Douglas Yorke Heron	2025-07-29
10237068	Network path proof of transit using in-band metadata	Venkata Krishna Sashank Dara, Shwetha Subray Bhandari, Eric Vyncke, Frank Brockners	2019-03-19	$50,323,000
10211987	Transport mechanism for carrying in-band metadata for network path proof of transit	Venkata Krishna Sashank Dara, Shwetha Subray Bhandari, Eric Vyncke, Frank Brockners	2019-02-19	$46,548,000
10187209	Cumulative schemes for network path proof of transit	Venkata Krishna Sashank Dara, Shwetha Subray Bhandari, Eric Vyncke, Frank Brockners	2019-01-22	$35,985,000

Andrew Yourtchenko — 4 Patents

Issued Patents All Time

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