Inventor
Justin M. Johnson
Inventor
Hudson, WI, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering10%
B28DWorking stone or stone-like materials10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B29CShaping or joining of plastics5%
B29DProducing particular articles from plastics or from substances in a plastic state5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
G02BOptical elements, systems or apparatus5%
G06FElectric digital data processing5%
PatentTitleYear
10,997,543Personal protective equipment and safety management system for comparative safety event assessment202110,896,340Encoding data in symbols disposed on an optically active article202110,886,613Volume based gradient index lens by additive manufacturing20217,241,669'Method of forming a scribe line on a passive electronic component substrate'20076,949,449'Method of forming a scribe line on a ceramic substrate'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2007Patents assigned to ELECTRO SCIENT IND INC (2)· patent assignee history
2005–2007Based in Portland, OR, US· patent location history
2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history
2021Based in Hudson, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 3 | 2021 |
| ELECTRO SCIENT IND INC | 2 | 2005–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hudson, WI, US | 3 | 2021 |
| Portland, OR, US | 2 | 2005–2007 |