Inventor
Norman L. Helman
Inventor
Scottsdale, AZ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering21%
C03CChemical composition of glasses, glazes or vitreous enamels21%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
H01LSemiconductor devices7%
PatentTitleYear
9,457,429'Method and apparatus for laser scribing glass sheet substrate coatings'20166,919,530'Method and apparatus for laser scribing glass sheet substrate coatings'20056,559,411'Method and apparatus for laser scribing glass sheet substrate coatings'20035,852,398'Apparatus for indicating failure of an air filtration system in a diesel engine'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2016Based in Scottsdale, AZ, US· patent location history
2003–2005Patents assigned to FIRST SOLAR LLC (2)· patent assignee history
2016Patents assigned to BORGESON FRANK A (1)· patent assignee history
2016Patents assigned to FIRST SOLAR INC (1)· patent assignee history
2016Patents assigned to HANAK JOSEPH J (1)· patent assignee history
2016Patents assigned to HARJU KAREN M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FIRST SOLAR LLC | 2 | 2003–2005 |
| BORGESON FRANK A | 1 | 2016 |
| FIRST SOLAR INC | 1 | 2016 |
| HANAK JOSEPH J | 1 | 2016 |
| HARJU KAREN M | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Scottsdale, AZ, US | 4 | 1998–2016 |