Inventor · disambiguated record
Hyeung-Jin Lee
Also filed as: LEE HYEUNG JIN
11 granted patents·5 pending applications·16 citations·filing 2003–2023
81Inventor score
Top patents by PatentIndex Score
16 records- 0190US7312009B2Color toner having low contamination of charging elementsLG CHEMICAL LTD·Filed 2005·Granted Dec 25, 2007·13 cites·22 claims
- 0270US7374846B2Method for preparing of non-magnetic monocomponent color toner having superior long term stabilityLG CHEMICAL LTD·Filed 2005·Granted May 20, 2008·3 cites·11 claims
- 0367US2023357551A1Rubber process oil and rubber composition including sameDL CHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 0464US11111456B2Lubricant composition for hydraulic oilDL CHEMICAL CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·11 claims
- 0553US11261399B2Lubricant composition for gear oilDL CHEMICAL CO LTD·Filed 2019·Granted Mar 1, 2022·0 cites·8 claims
- 0652US9847469B2Natural-superlattice-structured thermoelectric materialSK INNOVATION CO LTD·Filed 2014·Granted Dec 19, 2017·0 cites·11 claims
- 0748US11462802B2Composition for manufacturing secondary battery separator and secondary battery including the sameSK INNOVATION CO LTD·Filed 2017·Granted Oct 4, 2022·0 cites·8 claims
- 0848US9419196B2Oxide nanoparticle-dispersed, chalcogenide-based, and phase-separated composite thermoelectric materialSK INNOVATION CO LTD·Filed 2014·Granted Aug 16, 2016·0 cites·8 claims
- 0945US7309555B2Non-magnetic monocomponent color toner and preparation method thereofLG CHEMICAL LTD·Filed 2005·Granted Dec 18, 2007·0 cites·8 claims
- 1041US8092966B2Toner particle having excellent charging characteristics, long term credibility and transferring property, method for producing the same and toner containing said toner particleKIM JONG-EUN·Filed 2007·Granted Jan 10, 2012·0 cites·10 claims
- 1141US7592114B2Color toner for non-magnetic mono-component system for increasing printing quality and a method for preparing the sameLG CHEMICAL LTD·Filed 2006·Granted Sep 22, 2009·0 cites·11 claims
- 1240US7550241B2Positive chargeable magnetic toner compositionLG CHEMICAL LTD·Filed 2005·Granted Jun 23, 2009·0 cites·9 claims
- 1339US2009311618A1Surface-modified non-magnetic mono-component color toner with improvements in background contamination and transfer efficiency and method of preparing the sameLEE CHANG-SOON·Filed 2009·Application pending·0 cites
- 1438US2009233206A1Toner having excellent image uniformityLEE HYEUNG-JIN·Filed 2007·Application pending·0 cites
- 1537US2013005619A1Lubricating oil composition for reducing friction comprising nanoporous particlesSK LUBRICANTS CO LTD·Filed 2011·Application pending·0 cites
- 1632US2005031978A1Method for preparing of non-magnetic monocomponent color toner having superior long term stabilityFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hyeung-Jin Lee 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 →