Thomas E. Hendrickson has been granted 15 US patents while listed as an inventor at Honeywell . The first was granted in 1980 and the most recent in February 1993. Thomas E. Hendrickson ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Thomas E. Hendrickson in Wayzata, MN, US.
Patents per Year Patents granted per year, 1980 to 1993 Bar chart with a peak of 4 patents in 1981. peak 4 1980: 2 patents 1980 1981: 4 patents 1981 1982: 2 patents 1982 1983: 1 patents 1983 1985: 1 patents 1985 1986: 2 patents 1986 1988: 1 patents 1988 1989: 1 patents 1989 1993: 1 patents 1993
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
5187552 Shielded field-effect transistor devices Ronald Koelsch 1993-02-16
4797724 Reducing bipolar parasitic effects in IGFET devices Clifford H. Boler , Marc D. Hartranft 1989-01-10
$2,310,000
4735914 FET for high reverse bias voltage and geometrical design for low on resistance Ronald Koelsch 1988-04-05
$3,160,000
4618922 Isolated control signal source Marc D. Hartranft 1986-10-21
$9,281,000
4610062 Method of making an acoustic microphone Jon A. Roberts 1986-09-09
$5,861,000
4495385 Acoustic microphone Jon A. Roberts 1985-01-22
$5,277,000
4420790 High sensitivity variable capacitance transducer Keith Golke , Charles Huang 1983-12-13
$6,385,000
4356150 Humidity sensor with electrical rejection of contaminants Robert G. Johnson 1982-10-26
$4,191,000
4319182 Alternating polarity power supply control apparatus Marc D. Hartranft 1982-03-09
$1,730,000
4295057 Dual signal control system — 1981-10-13
$1,649,000
4266237 Semiconductor apparatus — 1981-05-05
$3,965,000
4256977 Alternating polarity power supply control apparatus — 1981-03-17
$1,998,000
4256979 Alternating polarity power supply control apparatus Thomas Spindler 1981-03-17
$1,998,000
4236831 Semiconductor apparatus — 1980-12-02
$3,742,000
4235011 Semiconductor apparatus Douglas Butler , Ronald Koelsch 1980-11-25
$1,974,000
