Inventor · disambiguated record
Wing Yiu Lam
Also filed as: LAM WING YIU
4 granted patents·3 pending applications·46 citations·filing 2007–2020
73Inventor score
Files withTOPANGA ASIA LTD3SINCERE INTERNAT TRADING CO LT2LAM WING YIU1SINCERE INTERNAT TRADING CO LTD1
Top patents by PatentIndex Score
7 records- 0188US8672147B2Expandable clothes frameLAM WING YIU·Filed 2012·Granted Mar 18, 2014·33 cites·14 claims
- 0277US7723646B2Foldable clothes warmerSINCERE INTERNAT TRADING CO LT·Filed 2007·Granted May 25, 2010·9 cites·13 claims
- 0337US11705321B2Electrodeless plasma lamps, transmission lines and radio frequency systemsTOPANGA ASIA LTD·Filed 2020·Granted Jul 18, 2023·0 cites·20 claims
- 0437US2011097591A1Furniture article and method of manufacture thereofSINCERE INTERNAT TRADING CO LTD·Filed 2010·Application pending·0 cites
- 0534USD599600SElectric foldable towel warmerSINCERE INTERNAT TRADING CO LT·Filed 2007·Granted Sep 8, 2009·4 cites·1 claims
- 0630US2020388482A1Electrodeless plasma lampTOPANGA ASIA LTD·Filed 2020·Application pending·0 cites
- 0727US2020382090A1Inductor assembly and apparatus with impedance matching networkTOPANGA ASIA LTD·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Wing Yiu Lam 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 →