Inventor · disambiguated record
Zhan Cai
Also filed as: Cai zhan
5 granted patents·3 pending applications·46 citations·filing 2011–2021
75Inventor score
Files withFORNICE INTELLIGENT TECH CO LTD4DONGGUAN FORNICE INTELLIGENT TECH CO LTD2BASF SE1LAU JAMES CHING SIK1
Top patents by PatentIndex Score
8 records- 0189USD954371SHand-held vacuum cleanerDONGGUAN FORNICE INTELLIGENT TECH CO LTD·Filed 2020·Granted Jun 7, 2022·28 cites·1 claims
- 0283USD957767SVacuum cleanerFORNICE INTELLIGENT TECH CO LTD·Filed 2021·Granted Jul 12, 2022·15 cites·1 claims
- 0372US8823222B2Cooling system of motor assembly for cleanerLAU JAMES CHING SIK·Filed 2011·Granted Sep 2, 2014·3 cites·9 claims
- 0443US11849907B2Vacuum cleaner motor device and vacuum cleanerDONGGUAN FORNICE INTELLIGENT TECH CO LTD·Filed 2020·Granted Dec 26, 2023·0 cites·8 claims
- 0542US9284257B2Separation method for dinitrotoluene and mixed acid in a toluene to dinitrotoluene processBASF SE·Filed 2013·Granted Mar 15, 2016·0 cites·15 claims
- 0640US2022274120A1Cyclonic separator and cleaning applianceFORNICE INTELLIGENT TECH CO LTD·Filed 2020·Application pending·0 cites
- 0740US2022266265A1Cyclone spearation device and cleaning equipmentFORNICE INTELLIGENT TECH CO LTD·Filed 2020·Application pending·0 cites
- 0840US2022258182A1Method for cyclonic separation and discharging of dustFORNICE INTELLIGENT TECH CO LTD·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Zhan Cai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →