Inventor

Dale Larson

Inventor
Eagan, MN, US

Overview

11→
Patents
2013–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C11Dprimary
C11DDetergent compositions56%
B08BCleaning in general33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09GPolishing compositions6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to ECOLAB USA INC (11)· patent assignee history
2013Patents assigned to HANSON CATHERINE (1)· patent assignee history
2013Patents assigned to HEI ROBERT D P (1)· patent assignee history
2013–2020Based in Eagan, MN, US· patent location history
2015Patents assigned to BLATTNER AMANDA R (1)· patent assignee history
2015Patents assigned to HODGE CHARLES A (1)· patent assignee history
2019–2021Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB USA INC112013–2021
BLATTNER AMANDA R12015
HANSON CATHERINE12013
HEI ROBERT D P12013
HODGE CHARLES A12015
Locations
LocationPatentsSpan
Eagan, Minnesota, US92013–2020
St. Paul, Minnesota, US22019–2021