Inventor
FENGER PER ESKE
DK15 patents
⚠️ This page may combine multiple inventors who share the name “FENGER PER ESKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LIFTRA IP APS
11 patentsUS12116249B2Oct 15, 2024
Self-hoisting crane system and method of hoisting a self-hoisting crane
LIFTRA IP APS4 citations72
US12092073B2Sep 17, 2024
Wind turbine tower with crane connection elements and a crane with tower flange connection elements
LIFTRA IP APS2 citations71
US11932520B2Mar 19, 2024
Method of mounting a self-hoisting crane on a wind turbine and self-hoisting crane
LIFTRA IP APS2 citations71
US10753339B2Aug 25, 2020
Adjustable retention fixture for wind turbine members
LIFTRA IP APS2 citations71
US12473179B2Nov 18, 2025
Base for supporting a portable crane and a method for removing a main bearing of a wind turbine
LIFTRA IP APS0 citations60
US11994102B2May 28, 2024
Rotor blade clamping tool
LIFTRA IP APS0 citations60
US11732695B2Aug 22, 2023
Rotor blade clamping tool
LIFTRA IP APS0 citations60
US11092139B2Aug 17, 2021
Rotor blade replacement system
LIFTRA IP APS1 citations60
US12545555B2Feb 10, 2026
Extension yoke for self-hoisting crane, a self-hoisting wind turbine crane with an extension yoke, and use of an extension yoke
LIFTRA IP APS0 citations50
US12434946B2Oct 7, 2025
Rotor blade hoisting system and method of installation and/or deinstallation of a rotor blade
LIFTRA IP APS0 citations50
US12428268B2Sep 30, 2025
Counterweight tool
LIFTRA IP APS0 citations50
INVENTUS HOLDINGS LLC
4 patentsUS9909559B2Mar 6, 2018
Uptower wind turbine component replacement
INVENTUS HOLDINGS LLC10 citations81
US10851764B2Dec 1, 2020
Uptower wind turbine component replacement
INVENTUS HOLDINGS LLC2 citations70
US12338798B2Jun 24, 2025
Uptower main bearing replacement
INVENTUS HOLDINGS LLC0 citations59
US11603824B2Mar 14, 2023
Uptower crane and rotor lock for wind turbine component replacement
INVENTUS HOLDINGS LLC0 citations59