Inventor
James A. DeMuth
Inventor
Woburn, MA, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B33Yprimary
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering11%
B22FWorking metallic powder10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B23KSoldering or unsoldering9%
B29CShaping or joining of plastics9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
B28BShaping clay or other ceramic compositions6%
G02BOptical elements, systems or apparatus6%
G05BControl or regulating systems in general6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
PatentTitleYear
11,072,114Variable print chamber walls for powder bed fusion additive manufacturing202111,065,810Additive manufacturing system and method202111,014,302Switchyard beam routing of patterned light for additive manufacturing202110,967,566Chamber systems for additive manufacturing202110,960,465Light recycling for additive manufacturing optimization202110,960,466Polarization combining system in additive manufacturing202110,898,954Heat treatment to anneal residual stresses during additive manufacturing202110,870,150Long and high resolution structures formed by additive manufacturing techniques202010,843,265Enclosed additive manufacturing system202010,843,266Chamber systems for additive manufacturing202010,807,273High temperature additive manufacturing print head202010,747,033Cooler for optics transmitting high intensity light202010,737,324System and method for forming material substrate printer202010,618,111Heat treatment to anneal residual stresses during additive manufacturing202010,596,626Additive manufacturing system and method202010,583,484Multi-functional ingester system for additive manufacturing202010,569,363System and method for high power diode based additive manufacturing202010,518,328Additive manufacturing system and method201910,376,987Laser pulse shaping for additive manufacturing201910,166,751Method for enhanced additive manufacturing20199,855,625'System and method for high power diode based additive manufacturing'20189,308,583'System and method for high power diode based additive manufacturing'20168,031,431'Disk drive having a top cover with anchor tabs'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to WESTERN DIGITAL TECH INC (1)· patent assignee history
2011Based in Bellevue, WA, US· patent location history
2016–2021Patents assigned to L LIVERMORE NAT SECURITY LLC (10)· patent assignee history
2016–2021Based in Mountain View, CA, US· patent location history
2019–2021Patents assigned to SEURAT TECH INC (12)· patent assignee history
2019–2021Based in Woburn, MA, US· patent location history
2019–2020Based in Livermore, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEURAT TECH INC | 12 | 2019–2021 |
| L LIVERMORE NAT SECURITY LLC | 10 | 2016–2021 |
| WESTERN DIGITAL TECH INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woburn, Massachusetts, US | 12 | 2019–2021 |
| Mountain View, California, US | 6 | 2016–2021 |
| Livermore, California, US | 4 | 2019–2020 |
| Bellevue, Washington, US | 1 | 2011 |