Inventor

Kimberly H. Johnson

Inventor
San Francisco, CA, US

Overview

7→
Patents
2002–2009
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
H04NPictorial communication, e.g. television30%
G06FElectric digital data processing20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to INTERVAL RESEARCH CORP (4)· patent assignee history
2002–2009Based in San Francisco, CA, US· patent location history
2003Patents assigned to INT RESEARCH & DEV CO LTD (1)· patent assignee history
2007–2009Patents assigned to VULCAN PATENTS LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTERVAL RESEARCH CORP42002–2005
VULCAN PATENTS LLC22007–2009
INT RESEARCH & DEV CO LTD12003
Locations
LocationPatentsSpan
San Francisco, California, US72002–2009