Inventor
LARSEN SIGURD
DE20 patents
⚠️ This page may combine multiple inventors who share the name “LARSEN SIGURD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DANFOSS AS
19 patentsUSD756929SMay 24, 2016
Electrical connector for refrigeration valve
DANFOSS AS407 citations98
USD813351SMar 20, 2018
Valve
DANFOSS AS7 citations83
USD812191SMar 6, 2018
Valve
DANFOSS AS7 citations83
USD768822SOct 11, 2016
Valve
DANFOSS AS8 citations83
USD768823SOct 11, 2016
Valve
DANFOSS AS4 citations83
USD758228SJun 7, 2016
Sight glass for refrigeration valve
DANFOSS AS8 citations83
US9334967B2May 10, 2016
Axial valve
DANFOSS AS12 citations83
USD742265SNov 3, 2015
Sight glass for refrigeration valve
DANFOSS AS8 citations83
USD1005450SNov 21, 2023
Expansion valve
DANFOSS AS10 citations82
US10344884B2Jul 9, 2019
Valve with a welded valve housing
DANFOSS AS7 citations82
US10814426B2Oct 27, 2020
Method for attaching an object to a structure
DANFOSS AS5 citations72
USD812190SMar 6, 2018
Valve
DANFOSS AS3 citations72
US11680658B2Jun 20, 2023
Linear actuator with a coupling
DANFOSS AS2 citations69
US11879676B2Jan 23, 2024
Thermal expansion valve for a heat exchanger and heat exchanger with a thermal expansion valve
DANFOSS AS2 citations64
USD1028175SMay 21, 2024
Expansion valve
DANFOSS AS0 citations59
US12385574B2Aug 12, 2025
Electric expansion valve
DANFOSS AS0 citations57
US12072039B2Aug 27, 2024
Electric expansion valve
DANFOSS AS0 citations57
US12117215B2Oct 15, 2024
Valve having a motor arranged inside a tube having sections with different diameters
DANFOSS AS0 citations51
US12590646B2Mar 31, 2026
Active balancing valve for a refrigeration and/or air-conditioning application
DANFOSS AS0 citations39