Gerhard Elsner has been granted 8 US patents while listed as an inventor at IBM . The first was granted in 1987 and the most recent in May 2000. Gerhard Elsner ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Gerhard Elsner in Sindelfingen, DE.
Patents per Year Patents granted per year, 1987 to 2000 Bar chart with a peak of 4 patents in 1999. peak 4 1987: 1 patents 1987 1988: 2 patents 1988 1999: 4 patents 1999 2000: 1 patents 2000
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6061074 Ion generator for ionographic print heads Johann W. Bartha , Frank Druschke , Johann Greschner 2000-05-09
$23,540,000
5980683 Production of a support element module for embedding into smart cards or other data carrier cards Wolfgang Beck , Reinhold Braun , Roland Diemer , Frank Druschke , Harald Gruber +2 more 1999-11-09
$24,477,000
5939893 Contact probe arrangement for functional electrical testing Johann Greschner , Roland Stoehr 1999-08-17
$20,828,000
5923511 Directly contactable disk for vertical magnetic data storage Upali Bandara , Arved Brunsch 1999-07-13
$29,937,000
5863636 Adhesive bond for densely ordered elements Frank Druschke , Johann Greschner , Roland Stoehr 1999-01-26
$21,368,000
4732646 Method of forming identically positioned alignment marks on opposite sides of a semiconductor wafer Johann Greschner , Holger Hinkel 1988-03-22
$42,241,000
4724392 System for testing magnetic head/disk interfaces Upali Bandara , Volker Heinrich , Holger Hinkel , Artur Lang , Erwin J. Prinz +2 more 1988-02-09
$49,625,000
4689260 Abrasion-resistant magnetic recording disk Marian Briska , Holger Hinkel 1987-08-25
$31,388,000
