Membership
Tour
Register
Log in
Fredrik LINGVALL
Follow
Person
Oslo, NO
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
System and method for early train detection
Patent number
RE48307
Issue date
Nov 17, 2020
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
Information
Patent Grant
System and method for early train detection
Patent number
9,327,744
Issue date
May 3, 2016
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
B61 - RAILWAYS
Information
Patent Grant
System and method for early train detection
Patent number
9,067,608
Issue date
Jun 30, 2015
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
ULTRASOUND SCANNING SYSTEM COMPRISING MULTIPLE 2D ARRAYS
Publication number
20240353373
Publication date
Oct 24, 2024
DolphiTech AS
Eskil Skoglund
G01 - MEASURING TESTING
Information
Patent Application
CALIBRATING AN ULTRASOUND APPARATUS
Publication number
20240302329
Publication date
Sep 12, 2024
DolphiTech AS
Eskil Skoglund
G01 - MEASURING TESTING
Information
Patent Application
Ultrasound Coupling Shoe
Publication number
20230057737
Publication date
Feb 23, 2023
DolphiTech AS
Eskil Skoglund
G01 - MEASURING TESTING
Information
Patent Application
ULTRASONIC SCANNING APPARATUS COMPRISING A BACKING BLOCK
Publication number
20220341894
Publication date
Oct 27, 2022
DolphiTech AS
Eskil Skoglund
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
ULTRASOUND SCANNING SYSTEM FOR IMAGING AN OBJECT
Publication number
20220003715
Publication date
Jan 6, 2022
DolphiTech AS
Eskil Skoglund
G01 - MEASURING TESTING
Information
Patent Application
ULTRASOUND SCANNING APPARATUS FOR SCANNING NON-PLANAR SURFACES
Publication number
20220003714
Publication date
Jan 6, 2022
DolphiTech AS
Eskil Skoglund
G01 - MEASURING TESTING
Information
Patent Application
SCANNING APPARATUS
Publication number
20210356437
Publication date
Nov 18, 2021
DolphiTech AS
Eskil Skoglund
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR EARLY TRAIN DETECTION
Publication number
20150284015
Publication date
Oct 8, 2015
WAVETRAIN SYSTEMS AS
Fredrik LINGVALL
B61 - RAILWAYS
Information
Patent Application
SYSTEM AND METHOD FOR EARLY TRAIN DETECTION
Publication number
20130248659
Publication date
Sep 26, 2013
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
B61 - RAILWAYS