HB

Harald Bohlen

IBM: 13 patents #8,581 of 70,183Top 15%
Overall (All Time): #391,504 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4591540 Method of transferring a pattern into a radiation-sensitive layer Erwin Bretscher, Helmut Engelke, Peter Nehmiz, Peter Vettiger, Johann Greschner 1986-05-27
4578587 Error-corrected corpuscular beam lithography Uwe Behringer, Peter Nehmiz, Werner Zapka 1986-03-25
4554458 Electron beam projection lithography Uwe Behringer, Werner Kulcke, Peter Nehmiz 1985-11-19
4522893 Contact device for releasably connecting electrical components Gerhard Kaus, Johann Greschner, Joachim Keyser, Werner Kulcke 1985-06-11
4513203 Mask and system for mutually aligning objects in ray exposure systems Helmut Engelke, Johann Greschner, Reinhold Muhl, Peter Nehmiz, Hans-Joachim Trumpp 1985-04-23
4504558 Method of compensating the proximity effect in electron beam projection systems Helmut Engelke, Johann Greschner, Peter Nehmiz 1985-03-12
4448865 Shadow projection mask for ion implantation and ion beam lithography Johann Greschner, Peter Nehmiz 1984-05-15
4426584 Method of compensating the proximity effect in electron beam projection systems Helmut Engelke, Johann Greschner, Peter Nehmiz 1984-01-17
4417946 Method of making mask for structuring surface areas Helmut Engelke, Johann Greschner, Peter Nehmiz 1983-11-29
4370554 Alignment system for particle beam lithography Johann Greschner, Werner Kulcke, Peter Nehmiz 1983-01-25
4342817 Mask for structuring surface areas, and method of making it Helmut Engelke, Johann Greschner, Peter Nehmiz 1982-08-03
4334156 Method of shadow printing exposure Helmut Engelke, Werner Kulcke, Peter Nehmiz, Johann Greschner 1982-06-08
4267259 Exposure process Johann Greschner, Werner Kulcke, Peter Nehmiz 1981-05-12