Inventor
BALLENDAT MARTIN
DE33 patents
⚠️ This page may combine multiple inventors who share the name “BALLENDAT MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAUPHIN FRIEDRICH W GMBH
9 patentsUSD736532SAug 18, 2015
Chair
DAUPHIN FRIEDRICH W GMBH15 citations92
US6698839B2Mar 2, 2004
Back of chair
DAUPHIN FRIEDRICH W GMBH22 citations92
USD752355SMar 29, 2016
Chair
DAUPHIN FRIEDRICH W GMBH16 citations84
USD736533SAug 18, 2015
Chair
DAUPHIN FRIEDRICH W GMBH11 citations84
USD606769SDec 29, 2009
Chair
DAUPHIN FRIEDRICH W GMBH8 citations84
US6843529B2Jan 18, 2005
Stackable chair
DAUPHIN FRIEDRICH W GMBH17 citations84
USD610843SMar 2, 2010
Backrest of a chair
DAUPHIN FRIEDRICH W GMBH2 citations63
US6763769B2Jul 20, 2004
Drop-leaf table
DAUPHIN FRIEDRICH W GMBH6 citations63
USD642834SAug 9, 2011
Chair-back
DAUPHIN FRIEDRICH W GMBH0 citations52
BALLENDAT MARTIN
5 patentsBOCK 1 GMBH & CO KG
4 patentsUS9839296B2Dec 12, 2017
Mechanism for an office chair
BOCK 1 GMBH & CO KG12 citations84
USD943326SFeb 15, 2022
Office chair backrest
BOCK 1 GMBH & CO KG2 citations73
US11178972B2Nov 23, 2021
Chair with seat tilt mechanism
BOCK 1 GMBH & CO KG5 citations73
US10499742B2Dec 10, 2019
Mechanism for a chair
BOCK 1 GMBH & CO KG1 citations62