Inventor

Håkan Johansson

Inventor
Linköping, SE

Overview

21→
Patents
1986–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Mprimary
H03MCoding16%
G01BMeasuring length, thickness or similar linear dimensions8%
Y10TTechnical subjects covered by former us classification8%
B81BMicrostructural devices or systems, e.g. micromechanical devices5%
B82YSpecific uses or applications of nanostructures5%
E03FSewers5%
F02KJet-propulsion plants5%
F03GSpring, weight, inertia or like motors5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
H04LTransmission of digital information, e.g. telegraphic communication5%
PatentTitleYear
10,300,759Method for determining whether or not ground contact loss is imminent for a wheel of a vehicle20199,628,097'Methods and devices for handling channel mismatches of an I/Q down-converted signal and a two-channel TI-ADC'20178,825,415'Methods and apparatuses for estimation and compensation on nonlinearity errors'20148,752,434'Fibre optical system and use thereof'20148,588,336'Methods and apparatuses for compensation of I/Q imbalance'20138,490,741'Straight motion assisting device for a work machine'20138,395,057'Substrate-penetrating electrical connections'20138,336,314'Method of manufacturing a nozzle arrangement and method for in-situ repairing a nozzle arrangement'20128,307,248'Method and a system for estimating errors introduced in a time-interleaved analog-to-digital converter system'20128,009,070'Compensation of mismatch errors in a time-interleaved analog-to-digital converter'20117,741,982'Estimation of timing errors in a time-interleaved analog to digital converter system'20106,769,192'Measuring device'20046,598,308'Measuring system'20036,513,174'Vacuum unit and a vacuum toilet system comprising such a unit'20036,476,754'Reconstruction of nonuniformly sampled bandlimited signals'20026,044,849'Fluid pressure relief valve with variable opening pressure'20005,754,987'Vacuum unit and a vacuum toilet system comprising such a unit'19985,636,445'Method and device for checking symmetry'19974,957,901'Method of manufacturing an object from superconductive material'19904,718,362'Waste destruction'19884,617,751'Fishing tackle with a fiber optic light guide as the fishing line'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2013Patents assigned to JOHANSSON HAKAN (6)· patent assignee history
1986–1990Based in Vaster.ang.s, SE· patent location history
1997–2004Patents assigned to JNE AB (3)· patent assignee history
1998–2003Based in Stockholm, SE· patent location history
2010–2017Patents assigned to SIGNAL PROC DEVICES SWEDEN AB (6)· patent assignee history
2010–2017Based in Linköping, SE· patent location history
2012–2013Patents assigned to BEJHED JOHAN (2)· patent assignee history
2012–2013Based in Uppsala, SE· patent location history
2014Patents assigned to JOHANSSON HÅKAN (2)· patent assignee history
2019Based in Vaxjo, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHANSSON HAKANself61986–2013
SIGNAL PROC DEVICES SWEDEN AB62010–2017
JNE AB31997–2004
BEJHED JOHAN22012–2013
JOHANSSON HÅKANself22014
Locations
LocationPatentsSpan
Linköping, SE52010–2017
Uppsala, SE22012–2013
Stockholm, SE21998–2003
Vaster.ang.s, SE21986–1990
Vaxjo, SE12019