Inventor · disambiguated record
Esa Putkinen
Also filed as: PUTKINEN ESA
8 granted patents·29 citations·filing 2003–2014
82Inventor score
Top patents by PatentIndex Score
8 records- 0183US8890448B2Braking apparatus, electric drive, and elevator systemPUTKINEN ESA·Filed 2012·Granted Nov 18, 2014·14 cites·25 claims
- 0264US9708156B2Method and apparatus for controlling movement of an elevator groupKONE CORP·Filed 2014·Granted Jul 18, 2017·2 cites·20 claims
- 0352US9856110B2Method and apparatus for monitoring the lubricant content of elevator ropesKONE CORP·Filed 2014·Granted Jan 2, 2018·1 cites·20 claims
- 0448US7184286B2Bridge for driving a direct-current or alternating current loadKONE CORP·Filed 2005·Granted Feb 27, 2007·2 cites·3 claims
- 0544US6697273B1Control unit for controlling a direct-current loadKONE CORP·Filed 2003·Granted Feb 24, 2004·6 cites·5 claims
- 0642US6898094B2DC/DC bridge control unit for controlling a direct-current loadKONE CORP·Filed 2003·Granted May 24, 2005·4 cites·10 claims
- 0741US8350501B2DC/DC bridgeKONE CORP·Filed 2010·Granted Jan 8, 2013·0 cites·17 claims
- 0837US8744814B2Arrangement and method for protecting a power supply circuit componentPUTKINEN ESA·Filed 2011·Granted Jun 3, 2014·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →