Inventor

Douglas D. McRae

Inventor

Chesterfield, VA, US

Overview

1990–2019

Patent span

Human necessities

Primary field (CPC A)

Patents· 14 as inventor

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

A61Mprimary

A61MDevices for introducing media into, or onto, the body57%

B05BSpraying apparatus22%

A61KPreparations for medical, dental or toiletry purposes9%

A24CMachines for making cigars or cigarettes4%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

PatentTitleYear

10,188,823Continuous high pressure delivery system2019 8,251,055'Continuous high pressure delivery system'2012 7,743,766'Aerosol generating devices and methods for generating aerosols having controlled particle sizes'2010 7,625,548'Methods and apparatus for producing nanoscale particles'2009 7,400,940'Method and apparatus for generating a volatilized liquid'2008 7,367,334'Fluid vaporizing device having controlled temperature profile heater/capillary tube'2008 7,173,222'Aerosol generator having temperature controlled heating zone and method of use thereof'2007 7,147,170'Aerosol generating device and method of use thereof'2006 7,040,314'Aerosol generating devices and methods for generating aerosols suitable for forming propellant-free aerosols'2006 6,923,179'Aerosol generating devices and methods for generating aerosols having controlled particle sizes'2005 6,766,220'Method and apparatus for generating a volatilized liquid'2004 6,640,050'Fluid vaporizing device having controlled temperature profile heater/capillary tube'2003 6,501,052'Aerosol generator having multiple heating zones and methods of use thereof'2002 4,980,571'Methods and apparatus for measuring sidestream smoke'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2019Based in Chesterfield, VA, US· patent location history

2002–2004Patents assigned to CHRYSALIS TECH INC (3)· patent assignee history

2005–2019Patents assigned to PHILIP MORRIS USA INC (10)· patent assignee history

2012–2019Patents assigned to AMMANN DAVID (2)· patent assignee history

2012–2019Patents assigned to BROOKMAN DONALD (2)· patent assignee history

2012–2019Patents assigned to GROLLIMUND GARY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILIP MORRIS USA INC	10	2005–2019
CHRYSALIS TECH INC	3	2002–2004
AMMANN DAVID	2	2012–2019
BROOKMAN DONALD	2	2012–2019
GROLLIMUND GARY	2	2012–2019

Locations

Location	Patents	Span
Chesterfield, Virginia, US	14	1990–2019