Ingrid E. Magdo has been granted 16 US patents while listed as an inventor at IBM . The first was granted in 1981 and the most recent in October 1990. Ingrid E. Magdo ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Ingrid E. Magdo in Hopewell Junction, NY, US.
Patents per Year Patents granted per year, 1981 to 1990 Bar chart with a peak of 3 patents in 1982. peak 3 1981: 2 patents 1981 1982: 3 patents 1982 1983: 2 patents 1983 1984: 3 patents 1984 1985: 2 patents 1985 1986: 1 patents 1986 1988: 1 patents 1988 1989: 1 patents 1989 1990: 1 patents 1990
Issued Patents All Time
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Showing 1–16 of 16 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
4965652 Dielectric isolation for high density semiconductor devices Steven Magdo 1990-10-23
$12,086,000
4805683 Method for producing a plurality of layers of metallurgy Douglas William Ormond, Jr. 1989-02-21
$20,123,000
4758528 Self-aligned metal process for integrated circuit metallization George R. Goth , Shashi D. Malaviya 1988-07-19
$38,611,000
4608589 Self-aligned metal structure for integrated circuits George R. Goth , Shashi D. Malaviya 1986-08-26
$26,291,000
4534806 Method for manufacturing vertical PNP transistor with shallow emitter — 1985-08-13
$17,232,000
4513303 Self-aligned metal field effect transistor integrated circuit Shakir A. Abbas 1985-04-23
$13,548,000
4485552 Complementary transistor structure and method for manufacture Hans S. Rupprecht 1984-12-04
$17,585,000
4452645 Method of making emitter regions by implantation through a non-monocrystalline layer Wei-Kan Chu , Hans S. Rupprecht 1984-06-05
$15,146,000
4424621 Method to fabricate stud structure for self-aligned metallization Shakir A. Abbas 1984-01-10
$47,547,000
4400865 Self-aligned metal process for integrated circuit metallization George R. Goth , Shashi D. Malaviya 1983-08-30
$22,614,000
4396933 Dielectrically isolated semiconductor devices Steven Magdo 1983-08-02
$14,151,000
4359816 Self-aligned metal process for field effect transistor integrated circuits Shakir A. Abbas 1982-11-23
$25,155,000
4357622 Complementary transistor structure Hans S. Rupprecht 1982-11-02
$16,370,000
4322883 Self-aligned metal process for integrated injection logic integrated circuits Shakir A. Abbas 1982-04-06
$24,935,000
4261003 Integrated circuit structures with full dielectric isolation and a novel method for fabrication thereof Steven Magdo 1981-04-07
$11,739,000
4256532 Method for making a silicon mask Steven Magdo 1981-03-17
$31,604,000
