Inventor

Jan Illakowicz

Inventor

Spring, TX, US

Overview

1981–2018

Patent span

Performing operations

Primary field (CPC B)

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

B23Kprimary

B23KSoldering or unsoldering19%

E21BEarth or rock drilling13%

Y10TTechnical subjects covered by former us classification13%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%

B23BTurning6%

B23DPlaning6%

B23PMetal-working not otherwise provided for6%

B61BRailway systems6%

B61CLocomotives6%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to ENFIELD DEREK B (1)· patent assignee history

1981Patents assigned to ILLAKOWICZ JAN (1)· patent assignee history

1981Based in Wembley, GB· patent location history

1987–1989Patents assigned to MCDERMOTT INC (2)· patent assignee history

1987–1989Based in New Orleans, LA, US· patent location history

1989Patents assigned to MCDERMOTT INT INC (1)· patent assignee history

2005–2018Based in Spring, TX, US· patent location history

2018Patents assigned to ONESUBSEA IP UK LTD (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations