LexDanaLexDanabeta
Inventor

Richard H. Hughes

Inventor
Monroe, WA, US

Overview

3→
Patents
1977–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Jprimary
C08JWorking-up25%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like25%
G06FElectric digital data processing25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
10,983,694Disambiguation of keyboard input20216,358,621'Synthetic asphalt'20024,061,847'Ethylene polymer acidification process'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to GULF RESEARCH DEVELOPMENT CO (1)· patent assignee history
1977Based in Overland Park, KS, US· patent location history
2002Patents assigned to FIBRESCREED LTD (1)· patent assignee history
2002Based in Haywards Heath, GB· patent location history
2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2021Based in Monroe, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FIBRESCREED LTD12002
GULF RESEARCH DEVELOPMENT CO11977
MICROSOFT TECHNOLOGY LICENSING LLC12021
Locations
LocationPatentsSpan
Monroe, Washington, US12021
Haywards Heath, GB12002
Overland Park, KS, US11977