Inventor

Albert P. Richter, Jr.

Inventor
Houston, TX, US

Overview

15→
Patents
1978–1998
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

E21Bprimary
E21BEarth or rock drilling15%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
B01DSeparation9%
Y10TTechnical subjects covered by former us classification9%
F16KValves6%
F25BRefrigeration machines, plants or systems6%
G01TMeasurement of nuclear or x-radiation6%
G01VGeophysics6%
B23PMetal-working not otherwise provided for3%
C10GCracking hydrocarbon oils3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1998Patents assigned to TEXACO INC (14)· patent assignee history
1978–1998Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEXACO INC141978–1998
Locations
LocationPatentsSpan
Houston, Texas, US151978–1998