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Inventor

David M. Mitchell

Inventor
Boulder, CO, US

Overview

9→
Patents
1988–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Bprimary
H01BCables38%
G02BOptical elements, systems or apparatus19%
G06FElectric digital data processing19%
H04LTransmission of digital information, e.g. telegraphic communication19%
Y02ATechnologies for adaptation to climate change6%
PatentTitleYear
10,491,597Enforcing data security in a cleanroom data processing environment201910,225,259Establishing a cleanroom data processing environment201910,212,169Enforcing data security in a cleanroom data processing environment20195,448,669'Hybrid communications cable for enhancement of transmission capability'19955,373,100'Communication cable having water-blocking capabilities'19945,306,867'Cables which include waterblocking provisions'19945,095,176'Aerial metallic shielded cable having waterblocking provisions'19925,043,539'Bonded sheath cable having enhanced resistance to jacket splitting'19914,755,629'Local area network cable'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to AT & T BELL LAB (4)· patent assignee history
1988Patents assigned to AT & T TECHNOLOGIES INC (1)· patent assignee history
1988Based in Dunwoody, GA, US· patent location history
1991–1995Based in Scottsdale, AZ, US· patent location history
1994–1995Patents assigned to AT & T CORP (2)· patent assignee history
1994Based in Decatur, GA, US· patent location history
2019Patents assigned to ORACLE INT CORP (3)· patent assignee history
2019Based in Boulder, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T BELL LAB41988–1994
ORACLE INT CORP32019
AT & T CORP21994–1995
AT & T TECHNOLOGIES INC11988
Locations
LocationPatentsSpan
Boulder, CO, US32019
Scottsdale, AZ, US31991–1995
Decatur, Georgia, US21994
Dunwoody, Georgia, US11988