LexDanaLexDanabeta
Inventor

Heueh-Chi Lee

Inventor
Amsterdam, NL

Overview

2→
Patents
1996–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general20%
C08JWorking-up20%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
LOC0420%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
D0907373Facial cleansing device20215,500,251'Process for coating low energy surfaces'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to AIR PROD & CHEM (1)· patent assignee history
1996Based in Allentown, PA, US· patent location history
2021Patents assigned to KONINKLIJKE PHILIPS NV (1)· patent assignee history
2021Based in Amsterdam, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIR PROD & CHEM11996
KONINKLIJKE PHILIPS NV12021
Locations
LocationPatentsSpan
Amsterdam, NL12021
Allentown, Pennsylvania, US11996