Inventor

Steven R. Alexander

Inventor
Colerain Township, OH, US

Overview

6→
Patents
1988–2020
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 purposes23%
A61QSpecific use of cosmetics or similar toiletry preparations15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
C07CAcyclic or carbocyclic compounds15%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals15%
A61MDevices for introducing media into, or onto, the body8%
C07HSugars8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to BAXTER TRAVENOL LAB (1)· patent assignee history
1988Based in Tigard, OR, US· patent location history
1996Patents assigned to HOECHST CELANESE CORP (2)· patent assignee history
1996Based in Corpus Christi, TX, US· patent location history
1999–2020Patents assigned to PROCTER & GAMBLE (3)· patent assignee history
1999Based in Hamilton, OH, US· patent location history
2019–2020Based in Colerain Township, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE31999–2020
HOECHST CELANESE CORP21996
BAXTER TRAVENOL LAB11988
Locations
LocationPatentsSpan
Colerain Township, OH, US22019–2020
Corpus Christi, Texas, US21996
Hamilton, OH, US11999
Tigard, OR, US11988