Inventor
Torbjörn Elfström
Inventor
Fjaras, SE
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission38%
H04WWireless communication networks14%
H03FAmplifiers10%
H04LTransmission of digital information, e.g. telegraphic communication10%
G01SRadio direction-finding7%
H01QAntennas, i.e. radio aerials7%
G01RMeasuring electric variables3%
H04JMultiplex communication3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
11,101,899Method and node for enabling OTA testing of an EUT202111,063,676Method and device for enabling testing of a communication node202110,784,972Reduced grid for measurement of total radiated power202010,659,174Method and device for enabling testing of a communication node202010,389,455Method and device for enabling testing of a communication node201910,170,821Self-configuring communication node arrangement201910,051,515Signaling for interference reduction201810,014,890Preparing transmission signals for transmission20189,903,955'Time to first fix, TTFF, sensitivity and accuracy for a global navigation satellite system positioning device'20189,729,219'Methods for signaling and using beam forming quality indicators'20179,648,636'Intelligent M2M energy optimization algorithm'20179,531,411'AAS transmitter distortion improvement'20169,219,505'AAS transmitter distortion improvement'20159,094,845'Methods and arrangements in a wireless communication system'20159,031,528'Radio interference testing for multi radio devices'20157,646,335'Stepped frequency radar device'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Based in Fjärä, SE· patent location history
2015–2021Patents assigned to ERICSSON TELEFON AB L M (14)· patent assignee history
2015Patents assigned to ELFSTRÖM TORBJÖRN (2)· patent assignee history
2015Patents assigned to KAZMI MUHAMMAD ALI (1)· patent assignee history
2015–2021Based in Fjaras, SE· patent location history
2016–2017Patents assigned to ERICSSON TELEFON AB L M (publ) (3)· patent assignee history
2018Patents assigned to ELFSTROM TORBJORN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON TELEFON AB L M | 14 | 2015–2021 |
| ERICSSON TELEFON AB L M (publ) | 3 | 2016–2017 |
| ELFSTRÖM TORBJÖRNself | 2 | 2015 |
| ELFSTROM TORBJORNself | 1 | 2018 |
| KAZMI MUHAMMAD ALI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fjaras, SE | 15 | 2015–2021 |
| Fjärä, SE | 1 | 2010 |