Inventor · disambiguated record
Michael Yancharas
Also filed as: TEPPO DAVID S · YANCHARAS MICHAEL · YANCHARAS MICHAEL J
12 granted patents·932 citations·filing 1997–2023
95Inventor score
Technology areasA47C
Top patents by PatentIndex Score
12 records- 0198US6394546B1Lumbar deviceSTEELCASE DEV CORP·Filed 2000·Granted May 28, 2002·260 cites·41 claims
- 0298US5975634AChair including novel back constructionSTEELCASE DEV INC·Filed 1997·Granted Nov 2, 1999·272 cites·59 claims
- 0397US12004660B2Compliant backrestSTEELCASE INC·Filed 2023·Granted Jun 11, 2024·5 cites·20 claims
- 0497US11291305B2Compliant backrestSTEELCASE INC·Filed 2020·Granted Apr 5, 2022·9 cites·21 claims
- 0597US6394545B2Back for seating unitSTEELCASE DEV CORP·Filed 2001·Granted May 28, 2002·85 cites·10 claims
- 0697US6367877B1Back for seating unitSTEELCASE DEV CORP·Filed 2000·Granted Apr 9, 2002·79 cites·19 claims
- 0797US6349992B1Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2000·Granted Feb 26, 2002·92 cites·69 claims
- 0896US11819139B2Compliant backrestSTEELCASE INC·Filed 2023·Granted Nov 21, 2023·5 cites·20 claims
- 0996US11583092B2Compliant backrestSTEELCASE INC·Filed 2022·Granted Feb 21, 2023·5 cites·20 claims
- 1096US6460928B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2001·Granted Oct 8, 2002·65 cites·32 claims
- 1194US6905171B2Seating unit including novel back constructionSTEELCASE DEV CORP·Filed 2003·Granted Jun 14, 2005·49 cites·78 claims
- 1285US10813463B2Compliant backrestSTEELCASE INC·Filed 2018·Granted Oct 27, 2020·6 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →