Leonid Ryvchin — 4 Patents at Parametric Technology

Leonid Ryvchin has been granted 4 US patents while listed as an inventor at Parametric Technology. The first was granted in 2008 and the most recent in May 2025. Leonid Ryvchin ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Leonid Ryvchin in Haifa, IL.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12307171	Methods and system for incremental exploration of design changes in large computer-aided design models	Michael Reitman, Moshe Jacob Baum, Ivan Baltaga, Sergey Gurin	2025-05-20
11341288	Methods and system for incremental exploration of design changes in large computer-aided design models	Michael Reitman, Moshe Jacob Baum, Ivan Baltaga, Sergey Gurin	2022-05-24
8890867	Methods and systems for dynamically loading portions of a computer-aided design model on demand	John Christopher Buchowski	2014-11-18	$8,350,000
7464007	Flexible object representation	Michael Reitman, Vitaly Kapelevich, Sergey Gurin	2008-12-09	$10,707,000

Leonid Ryvchin — 4 Patents

Issued Patents All Time

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