Inventor

Glen E. Lochte

Inventor
Houston, TX, US

Overview

12→
Patents
1977–1989
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 12 as inventor

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

E21Bprimary
E21BEarth or rock drilling28%
F16LPipes28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
Y10TTechnical subjects covered by former us classification12%
B08BCleaning in general4%
B28DWorking stone or stone-like materials4%
B67DDispensing, delivering or transferring liquids, not otherwise provided for4%
E02BHydraulic engineering4%
E02DFoundations4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to HYDRO TECH INTERNATIONAL INC (2)· patent assignee history
1977Patents assigned to HYDROTECH INT INC (1)· patent assignee history
1977–1989Based in Houston, TX, US· patent location history
1977Based in Asker, NO· patent location history
1978–1982Patents assigned to FMC CORP (7)· patent assignee history
1978–1980Based in Cypress, TX, US· patent location history
1986Patents assigned to VETCO OFFSHORE IND INC (1)· patent assignee history
1989Patents assigned to CHEVRON RES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FMC CORP71978–1982
HYDRO TECH INTERNATIONAL INC21977
CHEVRON RES11989
HYDROTECH INT INC11977
VETCO OFFSHORE IND INC11986
Locations
LocationPatentsSpan
Houston, Texas, US71977–1989
Cypress, Texas, US31978–1980
Asker, NO21977