FH

Fritz J. Hohn

IBM: 9 patents #11,918 of 70,183Top 20%
Overall (All Time): #592,277 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5150392 X-ray mask containing a cantilevered tip for gap control and alignment Mark A. McCord 1992-09-22
5057773 Method for opens/shorts testing of capacitively coupled networks in substrates using electron beams Steven D. Golladay, David Hutson, William Daniel Meisburger, Juergen Rasch 1991-10-15
4943769 Apparatus and method for opens/shorts testing of capacitively coupled networks in substrates using electron beams Steven D. Golladay, David Hutson, William Daniel Meisburger, Juergen Rasch 1990-07-24
4871919 Electron beam lithography alignment using electric field changes to achieve registration Thomas P. Donohue, George A. Sai-Halasz 1989-10-03
4843330 Electron beam contactless testing system with grid bias switching Steven D. Golladay, Hans C. Pfeiffer 1989-06-27
4621232 Inspection of unsintered single layer or multilayer ceramics using a broad area electrical contacting structure Tai-Hon Philip Chang, Philip J. Coane, Walter W. Molzen, Jr., Arthur R. Zingher 1986-11-04
4486684 Single crystal lanthanum hexaboride electron beam emitter having high brightness 1984-12-04
4468586 Shaped electron emission from single crystal lanthanum hexaboride with intensity distribution 1984-08-28
4426583 Electron beam potential switching apparatus Tai-Hon Philip Chang, Phillip J. Coane, Dieter Kern 1984-01-17