Inventor · disambiguated record
Dongqi Qian
Also filed as: QIAN DONGQI
9 granted patents·2 pending applications·171 citations·filing 2001–2019
88Inventor score
Top patents by PatentIndex Score
11 records- 0195US8101001B2Cyclone separating device of a cleanerQIAN DONGQI·Filed 2006·Granted Jan 24, 2012·104 cites·14 claims
- 0291US9215962B2Autonomous planar surface cleaning robotECOVACS ROBOTICS INC·Filed 2014·Granted Dec 22, 2015·18 cites·16 claims
- 0380US10198758B2Guide robot for shopping guiding system and methodECOVACS ROBOTICS INC·Filed 2014·Granted Feb 5, 2019·4 cites·17 claims
- 0478US10258215B2Autonomous planar surface cleaning robotECOVACS ROBOTICS INC·Filed 2017·Granted Apr 16, 2019·2 cites·22 claims
- 0578US10188254B2Autonomous planar surface cleaning robotECOVACS ROBOTICS INC·Filed 2017·Granted Jan 29, 2019·2 cites·20 claims
- 0678US8671512B2Cyclone cleanerQIAN DONGQI·Filed 2009·Granted Mar 18, 2014·13 cites·13 claims
- 0777US9655484B2Autonomous planar surface cleaning robotECOVACS ROBOTICS INC·Filed 2015·Granted May 23, 2017·2 cites·20 claims
- 0874US11324377B2Autonomous planar surface cleaning robotECOVACS ROBOTICS INC·Filed 2019·Granted May 10, 2022·1 cites·13 claims
- 0973US6596045B2Cyclonic device for vacuum cleaners having a dust outlet channel in an end wallTEK ELECTRICAL SUZHOU CO LTD·Filed 2001·Granted Jul 22, 2003·25 cites·7 claims
- 1037US2006293808A1Device for self-determination position of a robotTEK ELECTRICAL SUZHOU CO LTD·Filed 2004·Application pending·0 cites
- 1137US2012046788A1Speech system used for robot and robot with speech systemQIAN DONGQI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →