Inventor · Santa Ana, CA, US

John Mak

93Patents
20h-index
23Co-inventors
88Inventor score

Filing activity: Oct 14, 1993 → Jul 7, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7635408B2 Methods and configurations for acid gas enrichment Performing Operations; Transporting 155 Expired
US7574856B2 Configurations and methods for power generation with integrated LNG regasification Emerging Cross-Sectional Technologies 100 Expired
US8316665B2 Integration of LNG regasification with refinery and power generation Emerging Cross-Sectional Technologies 87 Active
US8196413B2 Configurations and methods for thermal integration of LNG regasification and power plants Emerging Cross-Sectional Technologies 86 Active
USD357330S Electric air freshener with nightlight General 70 Expired
US7424808B2 Configurations and methods of acid gas removal Emerging Cross-Sectional Technologies 56 Expired
US7637987B2 Configurations and methods of acid gas removal Emerging Cross-Sectional Technologies 50 Expired
US7051553B2 Twin reflux process and configurations for improved natural gas liquids recovery Mechanical Engineering; Lighting; Heating 47 Expired
US7713497B2 Low pressure NGL plant configurations Mechanical Engineering; Lighting; Heating 42 Expired
US7597746B2 Configurations and methods for acid gas and contaminant removal with near zero emission Emerging Cross-Sectional Technologies 40 Expired
US7377127B2 Configuration and process for NGL recovery using a subcooled absorption reflux process Mechanical Engineering; Lighting; Heating 33 Expired
US7192468B2 Configurations and method for improved gas removal Emerging Cross-Sectional Technologies 32 Expired
US7600396B2 Power cycle with liquefied natural gas regasification Emerging Cross-Sectional Technologies 29 Expired
US6837070B2 High propane recovery process and configurations Emerging Cross-Sectional Technologies 25 Expired
US8117852B2 LNG vapor handling configurations and methods Mechanical Engineering; Lighting; Heating 24 Active
US8661820B2 LNG regasification and power generation Emerging Cross-Sectional Technologies 23 Active
US8398748B2 Configurations and methods for acid gas absorption and solvent regeneration Emerging Cross-Sectional Technologies 22 Active
US6601406B1 Methods and apparatus for high propane recovery Mechanical Engineering; Lighting; Heating 22 Expired
US8209996B2 Flexible NGL process and methods Mechanical Engineering; Lighting; Heating 20 Active
US8505312B2 Liquid natural gas fractionation and regasification plant Mechanical Engineering; Lighting; Heating 20 Active
US8696798B2 Configurations and methods of high pressure acid gas removal Emerging Cross-Sectional Technologies 20 Active
US8845788B2 Methods and configurations for H2S concentration in acid gas removal Emerging Cross-Sectional Technologies 19 Active
US7674444B2 Configurations and methods for removal of mercaptans from feed gases Emerging Cross-Sectional Technologies 17 Active
US8480982B2 Configurations and methods for carbon dioxide and hydrogen production from gasification streams Emerging Cross-Sectional Technologies 17 Active
US8377403B2 Configurations and methods for removal of mercaptans from feed gases Emerging Cross-Sectional Technologies 16 Active

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