Inventor

James Simpson

Inventor
Waterloo, CA

Overview

8→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G06Fprimary
G06FElectric digital data processing32%
G10LSpeech analysis techniques or speech synthesis26%
H04MTelephonic communication21%
A01BSoil working in agriculture or forestry5%
B62BHand-propelled vehicles, e.g. hand carts or perambulators5%
E02FDredging5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Mount Airy, MD, US· patent location history
2005Patents assigned to MICROSOFT CORP (1)· patent assignee history
2005Based in Ruschcutters Bay, AU· patent location history
2014Patents assigned to PEARSON ENG LTD (1)· patent assignee history
2014Based in Houghton, GB· patent location history
2016–2019Patents assigned to MALUUBA INC (4)· patent assignee history
2016–2020Based in Waterloo, CA· patent location history
2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MALUUBA INC42016–2019
MICROSOFT CORP12005
MICROSOFT TECHNOLOGY LICENSING LLC12020
PEARSON ENG LTD12014
Locations
LocationPatentsSpan
Waterloo, CA52016–2020
Houghton, GB12014
Ruschcutters Bay, AU12005
Mount Airy, Maryland, US12002