Inventor · San Francisco, CA, US

Ralph E. Killen

4Patents
3h-index
8Co-inventors
36Inventor score

Filing activity: Oct 7, 2009 → Nov 27, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US8211375B2 Flow distribution device for downflow catalytic reactors Performing Operations; Transporting 5 Active
US8597595B2 Multiphase contact and distribution apparatus for hydroprocessing Performing Operations; Transporting 4 Active
US8202498B2 Multiphase contact and distribution apparatus for hydroprocessing Performing Operations; Transporting 4 Active
US8372354B2 Multiphase contact and distribution apparatus for hydroprocessing Performing Operations; Transporting 3 Active

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