Inventor
Fritz J. Hohn
Inventor
Somers, NY, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps33%
G01RMeasuring electric variables27%
B82YSpecific uses or applications of nanostructures13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
G01QScanning-probe techniques or apparatus7%
H01BCables7%
PatentTitleYear
5,150,392'X-ray mask containing a cantilevered tip for gap control and alignment'19925,057,773'Method for opens/shorts testing of capacitively coupled networks in substrates using electron beams'19914,943,769'Apparatus and method for opens/shorts testing of capacitively coupled networks in substrates using electron beams'19904,871,919'Electron beam lithography alignment using electric field changes to achieve registration'19894,843,330'Electron beam contactless testing system with grid bias switching'19894,621,232'Inspection of unsintered single layer or multilayer ceramics using a broad area electrical contacting structure'19864,486,684'Single crystal lanthanum hexaboride electron beam emitter having high brightness'19844,468,586'Shaped electron emission from single crystal lanthanum hexaboride with intensity distribution'19844,426,583'Electron beam potential switching apparatus'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1992Patents assigned to IBM (9)· patent assignee history
1984–1986Based in Armonk, NY, US· patent location history
1989–1992Based in Somers, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 9 | 1984–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Somers, New York, US | 5 | 1989–1992 |
| Armonk, New York, US | 4 | 1984–1986 |