Inventor · Bloomington, MN, US

Thomas Lundgren

49Patents
22h-index
36Co-inventors
85Inventor score

Filing activity: Jun 19, 1991 → Oct 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7396375B2 Air filter having fluted filter media Emerging Cross-Sectional Technologies 201 Expired
US8277532B2 Air filter arrangement; assembly; and methods Performing Operations; Transporting 150 Active
US8292983B2 Air filter cartridge and air cleaner assembly Performing Operations; Transporting 136 Active
US7655074B2 Filter arrangements; side-entry housings; and methods Emerging Cross-Sectional Technologies 132 Expired
US8496723B2 Air filter arrangement Performing Operations; Transporting 101 Active
US7981183B2 Filter arrangements; side-entry housings; and methods Emerging Cross-Sectional Technologies 97 Active
US8906128B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 87 Active
US9180399B2 Air filter arrangement Performing Operations; Transporting 79 Active
USD460169S1 Filter element having an inlet grid General 77 Expired
US8636820B2 Air filter arrangement Performing Operations; Transporting 75 Active
US8709119B2 Air filter cartridge and air cleaner assembly Performing Operations; Transporting 74 Active
US9527023B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 61 Active
US8562707B2 Air filter having fluted filter media Emerging Cross-Sectional Technologies 52 Active
US9795911B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 40 Active
US10315144B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 37 Active
US8404029B2 Crankcase ventilation filter arrangments; components; and, methods Emerging Cross-Sectional Technologies 35 Active
US8002869B2 Air filter having fluted filter media Emerging Cross-Sectional Technologies 30 Active
US8758467B2 Aerosol separator assembly; components; and methods Mechanical Engineering; Lighting; Heating 30 Active
US10421034B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 28 Active
US10065145B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 26 Active
US7635403B2 Air filter having fluted filter media Emerging Cross-Sectional Technologies 25 Active
US10556201B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 24 Active
US8206479B2 Air filter having fluted filter media Emerging Cross-Sectional Technologies 19 Active
US10864475B2 Air filter arrangement; assembly; and, methods Performing Operations; Transporting 19 Active
US5172905A Film receive magazine for a laser imager Physics 18 Expired

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