Inventor
Edward Chang
Inventor
Gillette, NJ, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits30%
A61FFilters implantable into blood vessels10%
B05DProcesses for applying fluent materials to surfaces, in general10%
B23KSoldering or unsoldering10%
C04BLime, magnesia10%
F23DBurners10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
9,782,306'Body conforming disposable absorbent article having leg wraps and internal topsheet and method of making same'20175,950,929'Burner construction'19995,415,897'Method of depositing solid substance on a substrate'19955,295,621'Method of soldering using a special atmospheric gas'19945,242,535'Method of forming a copper circuit pattern'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1999Patents assigned to BOC GROUP INC (3)· patent assignee history
1993Based in New Providence, NJ, US· patent location history
1994Patents assigned to OSAKA OXYGEN IND (1)· patent assignee history
1994–1999Based in Gillette, NJ, US· patent location history
2017Patents assigned to DSG TECHNOLOGY HOLDINGS LTD (1)· patent assignee history
2017Based in Camas, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOC GROUP INC | 3 | 1993–1999 |
| DSG TECHNOLOGY HOLDINGS LTD | 1 | 2017 |
| OSAKA OXYGEN IND | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gillette, New Jersey, US | 3 | 1994–1999 |
| Camas, Washington, US | 1 | 2017 |
| New Providence, New Jersey, US | 1 | 1993 |