Inventor

Charles M. Reid

Inventor
Edmonton, CA

Overview

13→
Patents
1976–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

B08Bprimary
B08BCleaning in general36%
G06FElectric digital data processing29%
E21BEarth or rock drilling21%
A63FCard, board, or roulette games7%
B04CApparatus using free vortex flow, e.g. cyclones7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Calgary, CA· patent location history
1991Patents assigned to CUPS INC (2)· patent assignee history
1991–2007Based in Edmonton, CA· patent location history
1993–1994Patents assigned to CRC EVANS REHABILITATION SYST (3)· patent assignee history
2000–2007Patents assigned to HALLIBURTON ENERGY SERV INC (3)· patent assignee history
2001Based in Alberta, CA· patent location history
2016–2019Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (4)· patent assignee history
2016–2019Based in Kirkland, WA, US· patent location history
2017Patents assigned to MICROSOFT CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MICROSOFT TECHNOLOGY LICENSING LLC42016–2019
CRC EVANS REHABILITATION SYST31993–1994
HALLIBURTON ENERGY SERV INC32000–2007
CUPS INC21991
MICROSOFT CORP22017
Locations
LocationPatentsSpan
Edmonton, CA71991–2007
Kirkland, Washington, US42016–2019
Alberta, CA12001
Calgary, CA11976