Inventor

Clarence R. Murphy

Inventor
Houston, TX, US

Overview

11→
Patents
1976–2021
Patent span
Textiles
Primary field (CPC D)

Patents· 11 as inventor

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

D01Dprimary
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons30%
B01FMixing, e.g. dissolving, emulsifying or dispersing10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
D21HPulp compositions10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C02FTreatment of water, waste water, sewage, or sludge5%
C08JWorking-up5%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%
E02DFoundations5%
G01DMeasuring not specially adapted for a specific variable5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Based in Allison Park, PA, US· patent location history
1978–1982Patents assigned to GULF OIL CORP (9)· patent assignee history
1978–1982Based in Houston, TX, US· patent location history
1980Patents assigned to CHAMPION INT CORP (1)· patent assignee history
2021Patents assigned to NETWORK INTEGRITY SYSTEMS INC (1)· patent assignee history
2021Based in Hickory, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GULF OIL CORP91978–1982
CHAMPION INT CORP11980
NETWORK INTEGRITY SYSTEMS INC12021
Locations
LocationPatentsSpan
Houston, Texas, US91978–1982
Hickory, NC, US12021
Allison Park, Pennsylvania, US11976