Inventor
LIERMANN NICOLAS
DE12 patents
⚠️ This page may combine multiple inventors who share the name “LIERMANN NICOLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIERMANN NICOLAS
9 patentsUS8850661B2Oct 7, 2014
Door hinge for hidden placement between door frame and door leaf, and door provided with the door hinge
LIERMANN NICOLAS13 citations82
US8683651B2Apr 1, 2014
Door hinge
LIERMANN NICOLAS10 citations82
US8621717B2Jan 7, 2014
Door hinge for a hidden placement between a door leaf and door frame
LIERMANN NICOLAS15 citations82
US12173542B2Dec 24, 2024
Door hinge
LIERMANN NICOLAS0 citations60
US12134925B2Nov 5, 2024
Door hinge
LIERMANN NICOLAS0 citations60
US11988028B2May 21, 2024
Door hinge
LIERMANN NICOLAS0 citations60
US8656560B2Feb 25, 2014
Arrangement of two components
LIERMANN NICOLAS2 citations60
US12054976B2Aug 6, 2024
Fire-resistant concealed door hinge
LIERMANN NICOLAS0 citations57
US12203307B2Jan 21, 2025
Door hinge
LIERMANN NICOLAS0 citations50