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Andrey A. Efimchik — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%

Sunnyvale, CA: #8,082 of 14,302 inventorsTop 60%

California: #187,151 of 386,348 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Andrey A. Efimchik has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2017 and the most recent in November 2018. Andrey A. Efimchik ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Andrey A. Efimchik in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10140270	Digital document change conflict resolution	James Yamat, Robert R. Klingenberg, Evelyn G. Salazar, Jonathan Rutherfurd, Yanling Wang +1 more	2018-11-27	$63,003,000
9779073	Digital document change conflict resolution	James Yamat, Robert R. Klingenberg, Evelyn G. Salazar, Jonathan Rutherfurd, Yanling Wang +1 more	2017-10-03	$44,178,000

Andrey A. Efimchik — 2 Patents

Issued Patents All Time

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