Inventor

Donald Henderson

Inventor

Williamsville, NY, US

Overview

6→

Patents

1977–2008

Patent span

Human necessities

Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes33%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%

C07DHeterocyclic compounds17%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%

H03KPulse technique8%

H03MCoding8%

H10NElectric solid-state devices not otherwise provided for8%

PatentTitleYear

7,427,608'Protection against and treatment of hearing loss'2008 7,129,225'Protection against and treatment of hearing loss'2006 6,649,621'Prevention or reversal of sensorineural hearing loss (SNHL) through biologic mechanisms'2003 6,177,434'Prevention or reversal of sensorineural hearing loss (SNHL) through biologic mechanisms'2001 5,016,753'Telescoping packaging system'1991 4,054,860'Hall effect rotary switch'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to OAK INDUSTRIES INC (1)· patent assignee history

1977Based in Crystal Lake, IL, US· patent location history

1991Patents assigned to HENDERSON DONALD M (1)· patent assignee history

1991Based in Palos Park, IL, US· patent location history

2001–2003Patents assigned to US NAVY (2)· patent assignee history

2001–2003Based in Clarence, NY, US· patent location history

2006Patents assigned to HEALTH RES INC ROSWELL PARK DI (1)· patent assignee history

2006–2008Based in Williamsville, NY, US· patent location history

2008Patents assigned to HEALTH RESEARCH INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
US NAVY	2	2001–2003
HEALTH RES INC ROSWELL PARK DI	1	2006
HEALTH RESEARCH INC	1	2008
HENDERSON DONALD Mself	1	1991
OAK INDUSTRIES INC	1	1977

Locations

Location	Patents	Span
Williamsville, New York, US	2	2006–2008
Clarence, New York, US	2	2001–2003
Palos Park, Illinois, US	1	1991
Crystal Lake, Illinois, US	1	1977