Gerald M. Heiling has been granted 7 US patents while listed as an inventor at IBM . The first was granted in 1980 and the most recent in August 1992. Gerald M. Heiling ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Gerald M. Heiling in Pine Island, MN, US.
Patents per Year Patents granted per year, 1980 to 1992 Bar chart with a peak of 2 patents in 1991. peak 2 1980: 1 patents 1980 1981: 1 patents 1981 1989: 1 patents 1989 1990: 1 patents 1990 1991: 2 patents 1991 1992: 1 patents 1992
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5136410 Optical fiber link control safety system David A. Knodel , Michael Peterson , Brian Andrew Schuelke , David W. Siljenberg , Ronald L. Soderstrom +1 more 1992-08-04
$10,228,000
5069522 Optical fiber link card Timothy R. Block , Marcia B. Ebler , Ladd W. Freitag , Spencer C. Holter , Dennis L. Karst +3 more 1991-12-03
$29,548,000
5039194 Optical fiber link card Timothy R. Block , Marcia B. Ebler , Ladd W. Freitag , Spencer C. Holter , Dennis L. Karst +3 more 1991-08-13
$15,056,000
4917453 Optical communication signal source Timothy R. Block , Dennis L. Karst , David C. Kobliska , Tong Lu , Ronald L. Soderstrom 1990-04-17
$15,126,000
4850044 Serial optical interconnect bus for logic cards and the like Timothy R. Block , Ronald L. Soderstrom , Charles J. Rocca 1989-07-18
$10,899,000
4305080 Compensating driver circuit for thermal print head Earl A. Cunningham , David E. Cutshall , Ronald L. Soderstrom , James M. Thompson 1981-12-08
$10,709,000
4184063 Thermal printer write head assembly LaVerne F. Knappe , John Regehr 1980-01-15
$31,922,000
