Inventor · disambiguated record
Klaus Stein
Also filed as: STEIN KLAUS · STEIN KLAUS-DIETER
15 granted patents·2 pending applications·446 citations·filing 1976–2009
94Inventor score
Files withSTEIN & CO GMBH8STEIN KLAUS3PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2VORWERK CO INTERHOLDING2VARTA BATTERIE1
Top patents by PatentIndex Score
17 records- 0190US4955106AUpright vacuum cleanerSTEIN & CO GMBH·Filed 1990·Granted Sep 11, 1990·96 cites·9 claims
- 0285US5815883AVacuum cleaner and a handle for suction lines thereofFiled 1995·Granted Oct 6, 1998·72 cites·20 claims
- 0384US5056175AFloor cleaning machineSTEIN & CO GMBH·Filed 1990·Granted Oct 15, 1991·62 cites·20 claims
- 0483USD339433SVacuum cleanerSTEIN & CO GMBH·Filed 1991·Granted Sep 14, 1993·25 cites·1 claims
- 0577US4235321ASafety clutch for the drive of floor cleaning machinesSTEIN KLAUS·Filed 1978·Granted Nov 25, 1980·21 cites·6 claims
- 0675US4171553AStalk vacuum cleanerSTEIN KLAUS·Filed 1977·Granted Oct 23, 1979·38 cites·5 claims
- 0771US5028245AVacuum cleaner including filter bag mounting apparatusSTEIN & CO GMBH·Filed 1990·Granted Jul 2, 1991·40 cites·15 claims
- 0866US4624025AProtective device for floor cleaning apparatusSTEIN & CO GMBH·Filed 1984·Granted Nov 25, 1986·30 cites·2 claims
- 0952US4220231ADrive mechanismVORWERK CO INTERHOLDING·Filed 1978·Granted Sep 2, 1980·9 cites·12 claims
- 1046US8272094B2Floor care diskSTEIN KLAUS·Filed 2009·Granted Sep 25, 2012·0 cites·16 claims
- 1145US5255410AVacuum cleanerSTEIN & CO GMBH·Filed 1992·Granted Oct 26, 1993·11 cites·17 claims
- 1242US5141827AIon conductor or electrolyte for a galvanic elementVARTA BATTERIE·Filed 1990·Granted Aug 25, 1992·12 cites·11 claims
- 1342US2011062851A1Holding RodPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2006·Application pending·0 cites
- 1441US2009134800A1Electrode System for a LampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2006·Application pending·0 cites
- 1539US5228169ABrush type vacuum cleanerSTEIN & CO GMBH·Filed 1991·Granted Jul 20, 1993·12 cites·8 claims
- 1638US4094033ACleaning deviceVORWERK CO INTERHOLDING·Filed 1976·Granted Jun 13, 1978·9 cites·15 claims
- 1736US5687450AMachine, such as a vacuum cleaner, which exhausts a clean gas, which machine has a protective bumperSTEIN & CO GMBH·Filed 1995·Granted Nov 18, 1997·9 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →