Inventor · disambiguated record
Woo Kag Lee
Also filed as: LEE WOO KAG
6 granted patents·51 citations·filing 1998–2016
81Inventor score
Top patents by PatentIndex Score
6 records- 0188US7849882B1Double plug head for plugging pipeDONGHWA INDUSTRY CO LTD·Filed 2010·Granted Dec 14, 2010·19 cites·3 claims
- 0260US7338089B2Pipe interruption fittingLEE WOO KAG·Filed 2006·Granted Mar 4, 2008·5 cites·2 claims
- 0347US6705350B2Plug and plugging machine for pipeline fittingFiled 2001·Granted Mar 16, 2004·4 cites·2 claims
- 0441US6068019ABranch apparatus for pipe and a branch method using the sameFiled 1998·Granted May 30, 2000·13 cites·3 claims
- 0540US6276878B1Horizontal cutting-type tapping machineFiled 1999·Granted Aug 21, 2001·10 cites·5 claims
- 0637US10189058B2Apparatus for removing chips from interior of pipe using pressure differenceDONGHWA IND CO LTD·Filed 2016·Granted Jan 29, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →