Inventor

Ronald J. Flower

Inventor

Vernon, NJ, US

Overview

1983–2004

Patent span

Human necessities

Primary field (CPC A)

Patents· 28 as inventor

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

A61Nprimary

A61NElectrotherapy68%

A61BDiagnosis8%

A61MDevices for introducing media into, or onto, the body5%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%

H02JElectric power networks3%

H04MTelephonic communication3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

6,678,555'Circuits for increasing the reliability of an iontophoretic system'2004 6,522,919'Iontophoretic drug delivery device having high-efficiency DC-to-DC energy conversion circuit'2003 6,402,732'Iontophoretic drug delivery device having high-efficiency DC-to-DC energy conversion circuit'2002 6,385,488'Circuits for increasing the reliability of an iontophoretic system'2002 6,377,848'Devices activating an iontophoretic delivery device'2002 6,208,891'Disabling circuit for an iontophoretic system'2001 6,167,301'Iontophoretic drug delivery device having high-efficiency DC-to-DC energy conversion circuit'2000 6,107,777'Circuit for causing a voltage step in a multi-cell battery'2000 6,047,208'Iontophoretic controller'2000 6,029,083'Circuit and method for automatically turning off an iontophoresis system'2000 6,018,680'Awakenable iontophoretic delivery device for reducing electrical sensation upon application thereof'2000 6,009,344'Iontophoretic drug delivery system'1999 5,983,133'Iontophoresis system with voltage step-up circuit'1999 5,954,684'Iontophoretic drug delivery system and method for using same'1999 5,899,876'Multiple site drug delivery system'1999 5,895,369'Iontophoresis patch/controller interconnection using a conductive elastomer to provide noise-free electrical contact between patch and controller'1999 5,876,368'Iontophoretic drug delivery device having improved controller'1999 5,873,850'Locking and disfiguring mechanism for an iontophoretic system'1999 5,857,994'Awakenable iontophoretic/delivery device for reducing electrical sensation upon application thereof'1999 5,830,175'Iontophoretic drug delivery system, including disposable patch'1998 5,693,024'Iontophoretic drug delivery system, including method for determining hydration of patch'1997 5,688,231'Iontophoresis assembly including cleanable electrical contacts'1997 5,688,232'Iontophoretic drug delivery device having an improved controller'1997 5,645,526'Apparatus and method for ensuring compatibility of a reusable iontophoretic controller with an iontophoretic patch'1997 5,540,669'Iontophoretic drug delivery system and method for using same'1996 5,498,235'Iontophoresis assembly including patch/controller attachment'1996 4,863,265'Apparatus and method for measuring blood constituents'1989 4,401,847'Telephone communication system'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to CATALYST RESEARCH CORP (1)· patent assignee history

1983–1989Based in Hampstead, MD, US· patent location history

1989Patents assigned to MINE SAFETY APPLIANCES CO (1)· patent assignee history

1996–2000Patents assigned to BECTON DICKINSON CO (19)· patent assignee history

1996–2003Based in Vernon, NJ, US· patent location history

1999–2000Based in Lawrenceville, GA, US· patent location history

2001Patents assigned to DRUG DELIVERY TECHNOLOGIES INC (1)· patent assignee history

2002–2004Patents assigned to VYTERIS INC (5)· patent assignee history

2002–2004Based in Atlanta, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BECTON DICKINSON CO	19	1996–2000
VYTERIS INC	5	2002–2004
CATALYST RESEARCH CORP	1	1983
DRUG DELIVERY TECHNOLOGIES INC	1	2001
MINE SAFETY APPLIANCES CO	1	1989

Locations

Location	Patents	Span
Vernon, New Jersey, US	17	1996–2003
Lawrenceville, Georgia, US	6	1999–2000
Atlanta, Georgia, US	3	2002–2004
Hampstead, Maryland, US	2	1983–1989