Inventor
Donald Umstadter
Inventor
Ann Arbor, MI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Hprimary
H05HPlasma technique19%
A61NElectrotherapy13%
G21KHandling of particles or ionising radiation not otherwise provided for13%
H05GX-ray technique13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
G01VGeophysics6%
G21BFusion reactors6%
G21GConversion of chemical elements6%
H01JElectric discharge tubes or discharge lamps6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
PatentTitleYear
9,485,847'Method of aligning a laser-based radiation source'20168,705,692'Laser-based accelerator for interrogation of remote containers'20147,321,604'Ultra-short wavelength x-ray system'20086,909,764'Method and apparatus for high-energy generation and for inducing nuclear reactions'20055,789,876'Method and apparatus for generating and accelerating ultrashort electron pulses'19985,637,966'Method for generating a plasma wave to accelerate electrons'19975,606,588'Method and apparatus for generating laser plasma x-rays'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to UNIV MICHIGAN (4)· patent assignee history
1997–2008Based in Ann Arbor, MI, US· patent location history
2014Patents assigned to BANERJEE SUDEEP (1)· patent assignee history
2014Patents assigned to NUTECH VENTURES INC (1)· patent assignee history
2014–2016Based in Lincoln, NE, US· patent location history
2016Patents assigned to BOARD OF REGENTS OF THE UNIV OF NEBRASKA-LINCOLN (1)· patent assignee history
2016Patents assigned to NUTECH VENTURES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV MICHIGAN | 4 | 1997–2008 |
| BANERJEE SUDEEP | 1 | 2014 |
| BOARD OF REGENTS OF THE UNIV OF NEBRASKA-LINCOLN | 1 | 2016 |
| NUTECH VENTURES | 1 | 2016 |
| NUTECH VENTURES INC | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ann Arbor, MI, US | 5 | 1997–2008 |
| Lincoln, NE, US | 2 | 2014–2016 |