Inventor

Yung-Herng Yau

Inventor

Allentown, PA, US

Overview

1989–2017

Patent span

Chemistry

Primary field (CPC C)

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

C25Dprimary

C25DProcesses for the electrolytic or electrophoretic production of coatings20%

C23CCoating metallic material16%

B05DProcesses for applying fluent materials to surfaces, in general12%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form12%

C09DCoating compositions, e.g. paints, varnishes or lacquers12%

H05KPrinted circuits12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to BETHLEHEM STEEL CORP (2)· patent assignee history

1989–2017Based in Allentown, PA, US· patent location history

2013–2017Patents assigned to ENTHONE (4)· patent assignee history

2013–2015Patents assigned to ABYS JOSEPH A (2)· patent assignee history

2013–2015Patents assigned to WENGENROTH KARL F (2)· patent assignee history

2013–2015Patents assigned to YAU YUNG-HERNG (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Allentown, Pennsylvania, US	6	1989–2017