Inventor
SAUER RALF
BE63 patents
⚠️ This page may combine multiple inventors who share the name “SAUER RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUER RALF
11 patentsUS8449639B2May 28, 2013
Vacuum cleaner filter bag
SAUER RALF21 citations92
US8092562B2Jan 10, 2012
Holding plate for a vacuum cleaner filter bag
SAUER RALF35 citations92
US8066803B2Nov 29, 2011
Vacuum cleaner filter bag
SAUER RALF16 citations84
US8137500B2Mar 20, 2012
Sprayable low-viscosity rubber damping compounds
SAUER RALF7 citations83
US10178932B2Jan 15, 2019
Vacuum cleaner filter bag
SAUER RALF2 citations73
US8479356B2Jul 9, 2013
Vacuum cleaner filter bag comprising a sealing device
SAUER RALF2 citations62
US8157879B2Apr 17, 2012
Vacuum cleaner filter bag with deflection device
SAUER RALF2 citations62
US8080076B2Dec 20, 2011
Nonwoven layer for a filter and filter medium
SAUER RALF2 citations62
US10188248B2Jan 29, 2019
Vacuum cleaner filter bag
SAUER RALF0 citations52
US10182691B2Jan 22, 2019
Vacuum cleaner filter bag
SAUER RALF0 citations52
US9713409B2Jul 25, 2017
Ecologically efficient vacuuming device
SAUER RALF0 citations52
EUROFILTERS NV
11 patentsUS11602252B2Mar 14, 2023
Vacuum cleaner filter bag made from recycled plastic
EUROFILTERS NV3 citations73
US12016515B2Jun 25, 2024
Vacuum cleaner filter bag with recycled textile materials and/or cotton liners
EUROFILTERS NV0 citations62
US11896922B2Feb 13, 2024
Vacuum cleaner filter bag with powdery and/or fibrous recycled material
EUROFILTERS NV0 citations62
US11678782B2Jun 20, 2023
Vacuum cleaner filter bags comprising recycled textile materials and/or cotton linters
EUROFILTERS NV0 citations62
US11504662B2Nov 22, 2022
Vacuum cleaner filter bag made from recycled plastic
EUROFILTERS NV1 citations62
US8052769B2Nov 8, 2011
Filter bag and method for the production thereof
EUROFILTERS NV2 citations62
US7744680B2Jun 29, 2010
Vacuum-cleaner bag and method for extending the service life of vacuum-cleaner bags
EUROFILTERS NV3 citations62
US7582142B2Sep 1, 2009
Absorbing agent, dust collection chamber and method for adsorbing odours
EUROFILTERS NV3 citations62
US10925450B2Feb 23, 2021
Method for integral connection of a retaining plate to the wall of a vacuum cleaner filter bag and also vacuum cleaner filter bag
EUROFILTERS NV0 citations52
US10264936B2Apr 23, 2019
Vacuum cleaner filter bag having a high-strength weld seam, method for producing said vacuum cleaner filter bag, and ultrasonic welding system for producing an ultra-strong weld seam
EUROFILTERS NV0 citations52
US9913563B2Mar 13, 2018
Retaining plate
EUROFILTERS NV0 citations52
EUROFILTERS HOLDING NV
10 patentsUS8372174B2Feb 12, 2013
Vacuum filter cleaner bag
EUROFILTERS HOLDING NV14 citations84
US11517163B2Dec 6, 2022
Retaining plate for a vacuum cleaner filter bag, having a closure device
EUROFILTERS HOLDING NV2 citations73
US10470630B2Nov 12, 2019
Vacuum cleaner robot
EUROFILTERS HOLDING NV2 citations73
US12042117B2Jul 23, 2024
Retainer plate with a seal element
EUROFILTERS HOLDING NV0 citations62
US10939788B2Mar 9, 2021
Retaining plate with improved sealing
EUROFILTERS HOLDING NV0 citations62
US10905299B2Feb 2, 2021
Retaining plate with improved sealing
EUROFILTERS HOLDING NV0 citations62
US10736478B2Aug 11, 2020
Vacuum cleaner robot
EUROFILTERS HOLDING NV1 citations62
US9402520B2Aug 2, 2016
Vacuum cleaning apparatus having a vacuum cleaning unit and a filter bag
EUROFILTERS HOLDING NV2 citations62
US10806316B2Oct 20, 2020
Device for a vacuum cleaner filter bag with a holding device and a closure device
EUROFILTERS HOLDING NV0 citations52
US10080474B2Sep 25, 2018
Vacuum cleaner filter bag
EUROFILTERS HOLDING NV0 citations52
SCHULTINK JAN
9 patentsUS9232879B2Jan 12, 2016
Retaining plate for a vacuum cleaner filter bag
SCHULTINK JAN10 citations84
US8097054B2Jan 17, 2012
Dust filter bag
SCHULTINK JAN9 citations84
US8070858B2Dec 6, 2011
Filter bag for a vacuum cleaner and use thereof
SCHULTINK JAN7 citations84
US10307030B2Jun 4, 2019
Holding plate for a vacuum cleaner filter bag
SCHULTINK JAN3 citations73
US8758465B2Jun 24, 2014
Block-base bag for vacuum cleaners
SCHULTINK JAN4 citations73
US8702827B2Apr 22, 2014
Flat bag for vacuum cleaners
SCHULTINK JAN6 citations73
US8702828B2Apr 22, 2014
Flat bag for vacuum cleaners
SCHULTINK JAN6 citations73
US8152879B2Apr 10, 2012
Filter bag for a vacuum cleaner and also use thereof
SCHULTINK JAN3 citations62
US9877627B2Jan 30, 2018
Ecologically efficient vacuuming device
SCHULTINK JAN0 citations52
MARQUARDT GMBH
5 patentsUSD340445SOct 19, 1993
Dual component keyboard unit
MARQUARDT GMBH31 citations91
USD341134SNov 9, 1993
Keyboard
MARQUARDT GMBH19 citations80
USD365552SDec 26, 1995
Keyboard
MARQUARDT GMBH10 citations72
USD346376SApr 26, 1994
Keyboard
MARQUARDT GMBH15 citations72
US5359166AOct 25, 1994
Keyboard, especially for electronic data-processing apparatuses
MARQUARDT GMBH8 citations66
VORWERK CO INTERHOLDING
3 patentsHENKEL AG & CO KGAA
1 patentShowing the top 50 of 63 patents by PatentIndex Score.