Inventor

David Schifman

Inventor
Chiswick, GB

Overview

2→
Patents
2010–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Mprimary
H04MTelephonic communication50%
H04WWireless communication networks50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to RESEARCH IN MOTION LTD (2)· patent assignee history
2010Based in Toronto, CA· patent location history
2014Patents assigned to BLACKBERRY LTD (1)· patent assignee history
2014Based in Chiswick, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RESEARCH IN MOTION LTD22010–2014
BLACKBERRY LTD12014
Locations
LocationPatentsSpan
Chiswick, GB12014
Toronto, CA12010