Inventor

Mark Edward Rafn

Inventor
Cambridge, GB

Overview

16→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 16 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 communication57%
G06FElectric digital data processing22%
G10LSpeech analysis techniques or speech synthesis9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
H04WWireless communication networks4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to AMAZON TECH INC (16)· patent assignee history
2016–2021Based in Cambridge, GB· patent location history
2019–2020Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMAZON TECH INC162016–2021
Locations
LocationPatentsSpan
Cambridge, GB82016–2021
Seattle, Washington, US82019–2020