Inventor · Jefferson, WI, US

Eric A. Janikowski

24Patents
10h-index
49Co-inventors
71Inventor score

Filing activity: Dec 3, 2003 → Dec 16, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7070641B1 Carbon media filter element Emerging Cross-Sectional Technologies 63 Expired
US8397920B2 Pleated filter element with tapering bend lines Performing Operations; Transporting 57 Active
US7323106B2 Multi-element filter with multiple pleat channel height Performing Operations; Transporting 52 Expired
US7323105B1 High capacity direct flow filter with maintained channel width Performing Operations; Transporting 50 Expired
US7662216B1 In-line filter and service method Performing Operations; Transporting 48 Active
US7314558B1 Pleated panel fluid filter Performing Operations; Transporting 46 Expired
US7648546B2 Filter with variable pleat depth Performing Operations; Transporting 39 Active
US7879125B2 Filter with variable pleat depth Performing Operations; Transporting 35 Active
US8852310B2 Filter and filter media having reduced restriction Emerging Cross-Sectional Technologies 12 Active
US7674425B2 Variable coalescer Emerging Cross-Sectional Technologies 11 Active
US8231752B2 Method and apparatus for making filter element, including multi-characteristic filter element Performing Operations; Transporting 10 Active
US9504950B2 Filter and filter media having reduced restriction Emerging Cross-Sectional Technologies 8 Active
US10058808B2 Composite filter media utilizing bicomponent fibers Performing Operations; Transporting 6 Active
US10507419B2 Cleanable filter Mechanical Engineering; Lighting; Heating 4 Active
US8545707B2 Reduced pressure drop coalescer Performing Operations; Transporting 3 Active
US10688430B2 Cleanable filter Mechanical Engineering; Lighting; Heating 2 Active
US10391434B2 Composite filter media utilizing bicomponent fibers Performing Operations; Transporting 2 Active
US10953356B2 Gradient nanofiber filter media Performing Operations; Transporting 1 Active
US10537837B2 Gradient nanofiber filter media Performing Operations; Transporting 1 Active
US9987578B2 Gradient nanofiber filter media Performing Operations; Transporting 1 Active
US12290772B2 Composite filter media with multiple fiber structures including nanofibers Textiles; Paper 1 Active
US10232301B2 Filter and filter media having reduced restriction Emerging Cross-Sectional Technologies 0 Active
US8821722B2 Filter system with vibration dampening Performing Operations; Transporting 0 Active
US11633682B2 Nanofiber filter media for high performance applications Performing Operations; Transporting 0 Active

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