Inventor
John J. Callahan
Inventor
Wilmington, MA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light18%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
Y10TTechnical subjects covered by former us classification18%
H01LSemiconductor devices12%
B02CCrushing, pulverising, or disintegrating in general6%
B29BPreparation or pretreatment of the material to be shaped6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
LOC246%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%
PatentTitleYear
10,686,293Semiconductor laser assembly and packaging system20209,537,284'Semiconductor laser assembly and packaging system'20178,811,439'Semiconductor laser assembly and packaging system'2014D0649636'Handheld laser device'20116,527,208'Process and apparatus for reclaiming the economic components of polluted scrap rubber tires'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Based in Portsmouth, RI, US· patent location history
2011–2020Patents assigned to SEMINEX CORP (4)· patent assignee history
2011–2014Patents assigned to BEAN DAVID M (2)· patent assignee history
2011–2014Patents assigned to CALLAHAN JOHN J (2)· patent assignee history
2011Patents assigned to RAFFERTY CHRISTOPHER R (1)· patent assignee history
2011–2020Based in Wilmington, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEMINEX CORP | 4 | 2011–2020 |
| BEAN DAVID M | 2 | 2011–2014 |
| CALLAHAN JOHN Jself | 2 | 2011–2014 |
| RAFFERTY CHRISTOPHER R | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Massachusetts, US | 4 | 2011–2020 |
| Portsmouth, RI, US | 1 | 2003 |