Inventor · disambiguated record
Adrian R. Hartman
Also filed as: HARTMAN ADRIAN R
21 granted patents·395 citations·filing 1976–1987
95Inventor score
Files withBELL TELEPHONE LABOR INC11AT & T BELL LAB8AMERICAN TELEPHONE & TELEGRAPH1AT & T BELL TELEPHONE LAB1
Top patents by PatentIndex Score
21 records- 0191US4616247AP-I-N and avalanche photodiodesAT & T BELL LAB·Filed 1983·Granted Oct 7, 1986·73 cites·15 claims
- 0289US4127932AMethod of fabricating silicon photodiodesBELL TELEPHONE LABOR INC·Filed 1977·Granted Dec 5, 1978·79 cites·20 claims
- 0385US4742380ASwitch utilizing solid-state relayAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted May 3, 1988·48 cites·23 claims
- 0483US4424544AOptically toggled bidirectional switchBELL TELEPHONE LABOR INC·Filed 1982·Granted Jan 3, 1984·27 cites·21 claims
- 0580US4242697ADielectrically isolated high voltage semiconductor devicesBELL TELEPHONE LABOR INC·Filed 1979·Granted Dec 30, 1980·34 cites·17 claims
- 0661US4323942ASolid-state protector circuitry using gated diode switchBELL TELEPHONE LABOR INC·Filed 1980·Granted Apr 6, 1982·16 cites·7 claims
- 0759US4167748AHigh voltage monolithic transistor circuitBELL TELEPHONE LABOR INC·Filed 1978·Granted Sep 11, 1979·12 cites·12 claims
- 0857US4608590AHigh voltage dielectrically isolated solid-state switchAT & T BELL LAB·Filed 1981·Granted Aug 26, 1986·20 cites·7 claims
- 0952US4131910AHigh voltage semiconductor devicesBELL TELEPHONE LABOR INC·Filed 1977·Granted Dec 26, 1978·15 cites·11 claims
- 1051US4271445ASolid-state protector circuitry using gated diode switchBELL TELEPHONE LABOR INC·Filed 1978·Granted Jun 2, 1981·9 cites·4 claims
- 1151US4232328ADielectrically-isolated integrated circuit complementary transistors for high voltage useBELL TELEPHONE LABOR INC·Filed 1978·Granted Nov 4, 1980·13 cites·6 claims
- 1242US4587656AHigh voltage solid-state switchAT & T BELL LAB·Filed 1981·Granted May 6, 1986·10 cites·4 claims
- 1342US4130827AIntegrated circuit switching network using low substrate leakage current thyristor constructionBELL TELEPHONE LABOR INC·Filed 1976·Granted Dec 19, 1978·6 cites·9 claims
- 1438US4587545AHigh voltage dielectrically isolated remote gate solid-state switchAT & T BELL LAB·Filed 1981·Granted May 6, 1986·8 cites·4 claims
- 1536US4982262AInverted groove isolation technique for merging dielectrically isolated semiconductor devicesAT & T BELL LAB·Filed 1985·Granted Jan 1, 1991·7 cites·7 claims
- 1636US4349751AControl circuitry using a pull-down transistor for high voltage solid-state switchesBELL TELEPHONE LABOR INC·Filed 1980·Granted Sep 14, 1982·3 cites·3 claims
- 1733US4602268AHigh voltage dielectrically isolated dual gate solid-state switchAT & T BELL LAB·Filed 1981·Granted Jul 22, 1986·6 cites·6 claims
- 1833US4467344ABidirectional switch using two gated diode switches in a single dielectrically isolated tubAT & T BELL TELEPHONE LAB·Filed 1981·Granted Aug 21, 1984·5 cites·18 claims
- 1932US4586073AHigh voltage junction solid-state switchAT & T BELL LAB·Filed 1981·Granted Apr 29, 1986·4 cites·24 claims
- 2029US4573065ARadial high voltage switch structureAT & T BELL LAB·Filed 1982·Granted Feb 25, 1986·0 cites·15 claims
- 2129US4447744AControl circuitry for high voltage solid-state switchesBELL TELEPHONE LABOR INC·Filed 1981·Granted May 8, 1984·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →