Inventor

J. David Zook

Inventor

Minneapolis, MN, US

Overview

16→

Patents

1978–2000

Patent span

Physics

Primary field (CPC G)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Fprimary

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

G02BOptical elements, systems or apparatus7%

B01DSeparation5%

C04BLime, magnesia5%

C30BSingle-crystal growth5%

F24FAir-conditioning5%

PatentTitleYear

6,025,914'Cathode seal including migration resistant dielectric material'2000 5,929,542'Micromechanical stepper motor'1999 5,923,953'Process for forming a high gain, wide bandgap gallium nitride photoconductor having particular sensitivity to ultraviolet radiation'1999 5,598,014'High gain ultraviolet photoconductor based on wide bandgap nitrides'1997 5,559,358'Opto-electro-mechanical device or filter, process for making, and sensors made therefrom'1996 5,550,516'Integrated resonant microbeam sensor and transistor oscillator'1996 5,483,387'High pass optical filter'1996 5,458,000'Static pressure compensation of resonant integrated microbeam sensors'1995 5,275,055'Resonant gauge with microbeam driven in constant electric field'1994 4,915,838'Membrane dehumidification'1990 4,900,448'Membrane dehumidification'1990 4,841,140'Real-time color comparator'1989 4,745,796'Membrane-selective vapor sensing'1988 4,252,861'Growth technique for silicon-on-ceramic'1981 4,251,570'Cold substrate growth technique for silicon-on-ceramic'1981 4,090,776'Fabrication of optical waveguides'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2000Patents assigned to HONEYWELL INC (16)· patent assignee history

1978–1990Based in Burnsville, MN, US· patent location history

1981–1990Based in Dakota, MN, US· patent location history

1994–2000Based in Minneapolis, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONEYWELL INC	16	1978–2000

Locations

Location	Patents	Span
Minneapolis, Minnesota, US	9	1994–2000
Burnsville, Minnesota, US	5	1978–1990
Dakota, Minnesota, US	2	1981–1990