Inventor · Daejeon, KR

Hoon Choi

25Patents
9h-index
34Co-inventors
75Inventor score

Filing activity: Jun 15, 1995 → Aug 13, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7022851B2 PNA monomer and precursor Emerging Cross-Sectional Technologies 41 Expired
US7179896B2 Method of making PNA oligomers Emerging Cross-Sectional Technologies 40 Expired
US7145006B2 PNA monomer and precursor Emerging Cross-Sectional Technologies 39 Expired
US6969766B2 PNA monomer and precursor Emerging Cross-Sectional Technologies 39 Expired
US7125994B2 PNA monomer and precursor Emerging Cross-Sectional Technologies 39 Expired
US5633262A Quinoline carboxylic acid derivatives having 7-(4-amino-methyl-3-oxime) pyrrolidine substituent and processes for preparing thereof Chemistry; Metallurgy 19 Expired
US5869670A 7-(4-aminomethyl-3-me thyloxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8 -naphthyridine-3-carboxylic acid and the process for the preparation thereof Chemistry; Metallurgy 17 Expired
US5776944A 7-(4-aminomethyl-3-methyloxyiminopyrroplidin-1-yl)-1-cyclopropyl-6-flu oro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid and the process for the preparation thereof Chemistry; Metallurgy 17 Expired
US5962468A 7-(4-aminomethyl-3-methyloxyiminopyrrolidin-1-yl)-1- cyclopropyl-6-fluoro-4-oxo-1, 4-dihydro-1, 8-naphthyridine-3-carboxylic acid and the process for the preparation thereof Chemistry; Metallurgy 13 Expired
US6723734B2 Salt of naphthyridine carboxylic acid derivative Chemistry; Metallurgy 7 Expired
US7856520B2 Control bus for connection of electronic devices Physics 5 Active
US5840916A Quinoline carboxylic acid derivatives having 7-(4-amino-methyl-3-oxime) pyrrolidine substituent and processes for preparing thereof Chemistry; Metallurgy 2 Expired
US5698570A Quinoline carboxylic acid derivatives having 7-(4-amino-methyl-3-oxime)pyrrolidine substituent and processes for preparing thereof Chemistry; Metallurgy 2 Expired
US10718081B2 Drain pump for laundry treating apparatus Textiles; Paper 1 Active
US7232907B2 Process for production of naphthyridine-3-carboxylic acid derivatives Chemistry; Metallurgy 1 Expired
US7700617B2 Salt of naphthyridine carboxylic acid derivative Chemistry; Metallurgy 1 Active
US11560895B2 Laundry treating machine Mechanical Engineering; Lighting; Heating 0 Active
US7361762B2 Process for preparing acid salts of Gemifloxacin Chemistry; Metallurgy 0 Expired
US10793992B2 Drain pump Mechanical Engineering; Lighting; Heating 0 Active
US7371859B2 PNA monomer and precursor Emerging Cross-Sectional Technologies 0 Active
US12250912B2 Plant cultivation apparatus and water supply control method therefor Emerging Cross-Sectional Technologies 0 Active
US7371860B2 PNA monomer and precursor Emerging Cross-Sectional Technologies 0 Active
US12336469B2 Plant cultivation apparatus and control method thereof Emerging Cross-Sectional Technologies 0 Active
US10689789B2 Laundry treatment apparatus Textiles; Paper 0 Active
US7411065B2 PNA monomer and precursor Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.