Inventor · disambiguated record
Leonid Ryvchin
Also filed as: RYVCHIN LEONID
4 granted patents·1 pending application·17 citations·filing 2003–2022
70Inventor score
Top patents by PatentIndex Score
5 records- 0175US8890867B2Methods and systems for dynamically loading portions of a computer-aided design model on demandBUCHOWSKI JOHN CHRISTOPHER·Filed 2010·Granted Nov 18, 2014·8 cites·16 claims
- 0272US11341288B2Methods and system for incremental exploration of design changes in large computer-aided design modelsPTC INC·Filed 2014·Granted May 24, 2022·4 cites·20 claims
- 0361US12307171B2Methods and system for incremental exploration of design changes in large computer-aided design modelsPTC INC·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 0451US7464007B2Flexible object representationPARAMETRIC TECH CORP·Filed 2003·Granted Dec 9, 2008·5 cites·52 claims
- 0529US2012110595A1Methods and systems for managing concurrent design of computer-aided design objectsREITMAN MICHAEL·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →