Inventor · disambiguated record
Andrew Dahlgren
Also filed as: DAHLGREN ANDREW · DAHLGREN ANDREW C · DAHLGREN ANDREW CHRISTIAN
10 granted patents·5 pending applications·389 citations·filing 1997–2024
91Inventor score
Files withDONALDSON CO INC10DAHLGREN ANDREW1DIKKEN DAVID A1MEASUREMENT TECHONOLOGY LAB CO1PATEL KIRIT1
Top patents by PatentIndex Score
15 records- 0192US5876487AAdsorbent construction; and, methodDONALDSON CO INC·Filed 1997·Granted Mar 2, 1999·86 cites·7 claims
- 0289US5997614AFilter with diffusion channel and methods of making and using the filterDONALDSON CO INC·Filed 1998·Granted Dec 7, 1999·84 cites·29 claims
- 0387US6168651B1Filter assembly with shaped adsorbent article; and devices and methods of useDONALDSON CO INC·Filed 1999·Granted Jan 2, 2001·64 cites·20 claims
- 0485US6491741B2Filter assembly with shaped adsorbent article; and devices and methods of useDONALDSON CO INC·Filed 2000·Granted Dec 10, 2002·31 cites·13 claims
- 0582US6143058AAdsorbent construction and methodDONALDSON CO INC·Filed 1998·Granted Nov 7, 2000·50 cites·31 claims
- 0680US6726745B2Filter assembly with shaped adsorbent article; and devices and methods of useDONALDSON CO INC·Filed 2002·Granted Apr 27, 2004·22 cites·7 claims
- 0779US6146446AFilter assembly with shaped adsorbent article; and devices and methods of useDONALDSON CO INC·Filed 1998·Granted Nov 14, 2000·51 cites·27 claims
- 0879US2024375032A1Filter element, systems, and methodsDONALDSON CO INC·Filed 2024·Application pending·0 cites
- 0978US12036502B2Filter element, systems, and methodsDONALDSON CO INC·Filed 2023·Granted Jul 16, 2024·0 cites·10 claims
- 1064US11691101B2Filter element, systems, and methodsDONALDSON CO INC·Filed 2019·Granted Jul 4, 2023·0 cites·21 claims
- 1158US9108163B2Microporous membrane for flash distillationPATEL KIRIT·Filed 2006·Granted Aug 18, 2015·1 cites·4 claims
- 1251US2010218595A1Particulate filter and method of useMEASUREMENT TECHONOLOGY LAB CO·Filed 2009·Application pending·0 cites
- 1343US2005247105A1Particulate filter and method of useDIKKEN DAVID A·Filed 2005·Application pending·0 cites
- 1441US2004151966A1Various filter elements for hydrogen fuel cellFiled 2003·Application pending·0 cites
- 1538US2006113236A1Breather filterDAHLGREN ANDREW·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →