Inventor
Craig S. Allen
Inventor
Shrewsbury, MA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits19%
H01CResistors8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
C08JWorking-up5%
H01GCapacitors5%
H01LSemiconductor devices5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H10DInorganic electric semiconductor devices5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
10,297,465Selective metal/metal oxide etch process20199,634,318'Oxide shell formation on inorganic substrates via lithium polyoxoanion salt deposition'20179,634,321'Oxide shell formation on inorganic substrate via oxidative polyoxoanion salt deposition'20177,157,212'Optical component formation method'20076,994,757'Resistive materials'20066,846,370'Resistive materials'20056,819,540'Dielectric structure'20046,781,506'Resistor structure'20046,661,642'Dielectric structure'20036,602,804'Porous materials'20036,420,441'Porous materials'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2006Patents assigned to SHIPLEY CO LLC (7)· patent assignee history
2002–2003Based in Lower Gwynedd, PA, US· patent location history
2003–2007Based in Shrewsbury, MA, US· patent location history
2007Patents assigned to ROHM & HAAS ELECT MAT (1)· patent assignee history
2017–2019Patents assigned to SACHEM INC (3)· patent assignee history
2017–2019Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIPLEY CO LLC | 7 | 2002–2006 |
| SACHEM INC | 3 | 2017–2019 |
| ROHM & HAAS ELECT MAT | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shrewsbury, Massachusetts, US | 6 | 2003–2007 |
| Austin, Texas, US | 3 | 2017–2019 |
| Lower Gwynedd, Pennsylvania, US | 2 | 2002–2003 |