Inventor
POTRYKUS MARTIN
DE21 patents
⚠️ This page may combine multiple inventors who share the name “POTRYKUS MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDER ARMIN
5 patentsUS9504325B2Nov 29, 2016
Seat, in particular an office chair
SANDER ARMIN38 citations97
US6709057B2Mar 23, 2004
Chair, in particular office chair
SANDER ARMIN61 citations95
US9486081B2Nov 8, 2016
Item of seating furniture, in particular office chair
SANDER ARMIN30 citations93
US6692075B2Feb 17, 2004
Chair having a synchronously adjustable seat and backrest
SANDER ARMIN36 citations92
US6634716B2Oct 21, 2003
Office chair
SANDER ARMIN14 citations83
HAWORTH INC
4 patentsUS10111525B2Oct 30, 2018
Seat, in particular an office chair
HAWORTH INC15 citations92
US9826836B2Nov 28, 2017
Seat, in particular an office chair
HAWORTH INC11 citations84
US11076696B2Aug 3, 2021
Seat, in particular an office chair
HAWORTH INC2 citations73
US10638841B2May 5, 2020
Seat, in particular an office chair
HAWORTH INC3 citations73
COMFORDY CO LTD
3 patentsUS12178324B2Dec 31, 2024
Synchronous mechanism for a piece of seating furniture, and piece of seating furniture
COMFORDY CO LTD0 citations51
US12232628B2Feb 25, 2025
Chair assembly
COMFORDY CO LTD0 citations50
US12137817B2Nov 12, 2024
Interlocking mechanism for seat and back of chair
COMFORDY CO LTD0 citations50