Inventor

Evgeny A. Kontar

Inventor
Moscow, SU

Overview

4→
Patents
1978–1985
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E02Fprimary
E02FDredging29%
E21BEarth or rock drilling29%
B63BShips or other waterborne vessels14%
B63CLaunching, hauling-out, or dry-docking of vessels14%
G01VGeophysics14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to AGALTSOV GEORGY IVANOVICH (1)· patent assignee history
1978–1985Based in Moscow, SU· patent location history
1979–1982Patents assigned to KONTAR EVGENY A (2)· patent assignee history
1979–1982Patents assigned to LEZGINTSEV GEORGY M (2)· patent assignee history
1979Patents assigned to BELYAVSKY MIKHAIL A (1)· patent assignee history
1982Patents assigned to BELYAVSKY ALEXANDR S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONTAR EVGENY Aself21979–1982
LEZGINTSEV GEORGY M21979–1982
AGALTSOV GEORGY IVANOVICH11978
BELYAVSKY ALEXANDR S11982
BELYAVSKY MIKHAIL A11979
Locations
LocationPatentsSpan
Moscow, SU41978–1985