Inventor

David D. McPherson

Inventor
Houston, TX, US

Overview

9→
Patents
1988–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes37%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A61BDiagnosis5%
A61MDevices for introducing media into, or onto, the body5%
E04HBuildings or like structures for particular purposes5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to CHISHOLM DONALD (1)· patent assignee history
1988Based in Springwood, AU· patent location history
1999–2011Patents assigned to UNIV NORTHWESTERN (2)· patent assignee history
1999Based in Chicago, IL, US· patent location history
2011–2021Patents assigned to UNIV TEXAS (5)· patent assignee history
2011–2021Based in Houston, TX, US· patent location history
2017Patents assigned to HOLLAND CHRISTY K (1)· patent assignee history
2017Patents assigned to HUANG SHAOLING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TEXAS52011–2021
UNIV NORTHWESTERN21999–2011
CHISHOLM DONALD11988
HOLLAND CHRISTY K12017
HUANG SHAOLING12017
Locations
LocationPatentsSpan
Houston, Texas, US62011–2021
Chicago, Illinois, US21999
Springwood, AU11988