Inventor · disambiguated record
J. Hitzelberger
Also filed as: HITZELBERGER J E · HITZELBERGER J ERIK
6 granted patents·9 pending applications·173 citations·filing 2001–2007
86Inventor score
Technology areasA47L
Top patents by PatentIndex Score
15 records- 0191US7222392B2Airflow system for bagless vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2001·Granted May 29, 2007·64 cites·13 claims
- 0285US7070636B2Cyclonic vacuum cleaner with filter and filter sweeperPANASONIC CORP NORTH AMERICA·Filed 2001·Granted Jul 4, 2006·47 cites·29 claims
- 0374US7152275B2Dirt container for cyclonic vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Dec 26, 2006·23 cites·11 claims
- 0472US7676884B2Vacuum cleaner equipped with bag compartment including a bag cagePANASONIC CORP NORTH AMERICA·Filed 2005·Granted Mar 16, 2010·6 cites·31 claims
- 0572US7124467B2Edge cleaning system for vacuum cleanerPANASONIC CORP NORTH AMERICA·Filed 2003·Granted Oct 24, 2006·20 cites·7 claims
- 0663US7251858B2Floor care apparatus with multiple agitator speeds and constant suction powerPANASONIC CORP NORTH AMERICA·Filed 2004·Granted Aug 7, 2007·13 cites·26 claims
- 0755US2007113372A1Airflow system for bagless vacuum cleanerMCCORMICK MICHAEL J·Filed 2007·Application pending·0 cites
- 0850US2007028413A1Upright vacuum cleaner with removable air path cover for canister assemblyFISCHER RICHARD J·Filed 2006·Application pending·0 cites
- 0948US2006070206A1Floor cleaning apparatus with wireless control interfacePANASONIC CORP NORTH AMERICA·Filed 2005·Application pending·0 cites
- 1048US2006026789A1Upright vacuum cleaner incorporating releaseable locking mechanism for wand assemblyPANASONIC CORP NORTH AMERICA·Filed 2005·Application pending·0 cites
- 1148US2006070205A1Upright vacuum cleaner incorporating telescopic wand assemblyPANASONIC CORP NORTH AMERICA·Filed 2005·Application pending·0 cites
- 1247US2006026791A1Upright vacuum cleaner incorporating telescopic wand assembly with trigger operationFISCHER RICHARD J·Filed 2005·Application pending·0 cites
- 1347US2006026788A1Upright vacuum cleaner incorporating telescopic handle and wand assembly with electrified hoseFISCHER RICHARD J·Filed 2005·Application pending·0 cites
- 1441US2004000023A1Vacuum cleaner with reversible rotary agitatorFiled 2003·Application pending·0 cites
- 1540US2004010884A1Floor care apparatus with deep cleaning actionFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →