Inventor

Lawrence N. Dworsky

Inventor

Scottsdale, AZ, US

Overview

39→

Patents

1978–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 39 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps33%

H03HImpedance networks, e.g. resonant circuits14%

Y10TTechnical subjects covered by former us classification8%

B82YSpecific uses or applications of nanostructures5%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%

H01PWaveguides5%

B05DProcesses for applying fluent materials to surfaces, in general3%

G01BMeasuring length, thickness or similar linear dimensions3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

H10NElectric solid-state devices not otherwise provided for3%

PatentTitleYear

6,781,319'Display and method of manufacture'2004 6,577,057'Display and method of manufacture'2003 6,225,761'Field emission display having an offset phosphor and method for the operation thereof'2001 5,929,560'Field emission display having an ion shield'1999 5,864,205'Gridded spacer assembly for a field emission display'1999 5,859,497'Stand-alone spacer for a flat panel display'1999 5,847,407'Charge dissipation field emission device'1998 5,789,848'Field emission display having a cathode reinforcement member'1998 5,760,535'Field emission device'1998 5,727,977'Process for manufacturing a field-emission device'1998 5,725,788'Apparatus and method for patterning a surface'1998 5,698,941'Optical correction layer for a light emitting apparatus'1997 5,669,303'Apparatus and method for stamping a surface'1997 5,644,187'Collimating extraction grid conductor and method'1997 5,606,215'Field emission device arc-suppressor'1997 5,545,946'Field emission display with getter in vacuum chamber'1996 5,528,098'Redundant conductor electron source'1996 5,502,347'Electron source'1996 5,502,348'Ballistic charge transport device with integral active contaminant absorption means'1996 5,442,192'Heterostructure electron emitter utilizing a quantum well'1995 5,373,268'Thin film resonator having stacked acoustic reflecting impedance matching layers and method'1994 5,313,140'Field emission device with integral charge storage element and method for operation'1994 5,294,898'Wide bandwidth bandpass filter comprising parallel connected piezoelectric resonators'1994 5,278,475'Cathodoluminescent display apparatus and method for realization using diamond crystallites'1994 5,180,951'Electron device electron source including a polycrystalline diamond'1993 5,051,643'Electrostatically switched integrated relay and capacitor'1991 4,918,050'Reduced size superconducting resonator including high temperature superconductor'1990 4,639,631'Electrostatically sealed piezoelectric device'1987 4,525,647'Dual frequency, dual mode quartz resonator'1985 4,498,045'Apparatus and method for determining surface contour of piezoelectric wafers'1985 4,481,488'Trapped energy resonator for oscillator and multiple resonator applications'1984 4,454,639'Method for tuning piezoelectric resonators'1984 4,446,432'Method for determining surface contour of piezoelectric wafers'1984 4,393,131'Method for captivating a substrate within a holder'1983 4,334,343'Method of making crystal mounting and connection arrangement'1982 4,282,454'Piezoelectric crystal mounting and connection arrangement'1981 4,232,239'Frequency adjustment of piezoelectric resonator utilizing low energy oxygen glow device for anodizing electrodes'1980 4,210,886'Isolator having reactive neutralizing means and predetermined angle between input-output windings'1980 4,101,850'UHF isolator using stacked conductor sheets'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2004Patents assigned to MOTOROLA INC (39)· patent assignee history

1978–1982Based in Coral Springs, FL, US· patent location history

1983–1991Based in Northbrook, IL, US· patent location history

1993–2001Based in Scottsdale, AZ, US· patent location history

2003–2004Based in Plantation, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA INC	39	1978–2004

Locations

Location	Patents	Span
Scottsdale, AZ, US	23	1993–2001
Northbrook, Illinois, US	9	1983–1991
Coral Springs, Florida, US	5	1978–1982
Plantation, Florida, US	2	2003–2004