Inventor
Ernst Hammel
Inventor
Vienna, AT
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures16%
C01BNon-metallic elements10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
H05KPrinted circuits7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C30BSingle-crystal growth5%
H01JElectric discharge tubes or discharge lamps5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
PatentTitleYear
9,561,957'Use of a process for hydrogen production'20178,559,475'Heat sink and assembly or module unit'20138,519,530'Method for treating nanofiber material and composition of nanofiber material'20138,304,054'Printed circuit board made from a composite material'20128,119,220'Composite material, especially multilayer material, and adhesive or bonding material'20128,034,321'Hydrogen production'20117,800,908'Device with a heat source formed by a function element that is to be cooled, at least one heat sink, and at least one intermediate layer located between the heat source and the heat sink'20107,488,455'Apparatus for the production of carbon nanotubes'20097,384,668'CCVD method for producing tubular carbon nanofibers'20087,202,596'Electron emitter and process of fabrication'20077,157,848'Field emission backlight for liquid crystal television'20077,033,647'Method of synthesising carbon nano tubes'20066,722,936'Method for producing a field emission display'20046,191,944'Heat sink for electric and/or electronic devices'20016,156,217'Method for the purpose of producing a stencil mask'20004,958,074'Apparatus and method for inspecting a mask'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2017Based in Vienna, AT· patent location history
2000Based in Voorburg, NL· patent location history
2001–2008Patents assigned to ELECTROVAC (4)· patent assignee history
2007–2011Patents assigned to ELECTROVAC AG (3)· patent assignee history
2010–2013Patents assigned to CURAMIK ELECTRONICS GMBH (5)· patent assignee history
2012–2013Patents assigned to HAMMEL ERNST (4)· patent assignee history
2012–2013Patents assigned to TANG BEN ZHONG (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CURAMIK ELECTRONICS GMBH | 5 | 2010–2013 |
| ELECTROVAC | 4 | 2001–2008 |
| HAMMEL ERNSTself | 4 | 2012–2013 |
| ELECTROVAC AG | 3 | 2007–2011 |
| TANG BEN ZHONG | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vienna, AT | 15 | 1990–2017 |
| Voorburg, NL | 1 | 2000 |