Inventor

Andrei Jefremov

Inventor
Jarfalla, SE

Overview

23→
Patents
2010–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication39%
H04NPictorial communication, e.g. television27%
H04JMultiplex communication7%
H04MTelephonic communication7%
H04WWireless communication networks7%
G06FElectric digital data processing5%
H04BTransmission5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2019Based in Jarfalla, SE· patent location history
2012–2017Patents assigned to JEFREMOV ANDREI (12)· patent assignee history
2012–2019Patents assigned to SKYPE (10)· patent assignee history
2014–2016Patents assigned to MICROSOFT CORP (4)· patent assignee history
2014–2016Patents assigned to NILSSON MATTIAS (4)· patent assignee history
2015Based in Jarafalla, SE· patent location history
2016–2018Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (9)· patent assignee history
2016Based in Janfalla, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JEFREMOV ANDREIself122012–2017
SKYPE102012–2019
MICROSOFT TECHNOLOGY LICENSING LLC92016–2018
MICROSOFT CORP42014–2016
NILSSON MATTIAS42014–2016
Locations
LocationPatentsSpan
Jarfalla, SE202010–2019
Janfalla, SE22016
Jarafalla, SE12015