Inventor

Benjamin Crew

Inventor
St. Paul, MN, US

Overview

11→
Patents
2016–2021
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 compositions15%
C23FNon-mechanical removal of metallic material from surface8%
A01NPreservation of bodies of humans or animals or plants or parts thereof6%
B05BSpraying apparatus6%
B08BCleaning in general6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation4%
A61LMethods or apparatus for sterilising materials or objects in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to QueLogic Retail Solutions LLC (1)· patent assignee history
2016Based in Spring, TX, US· patent location history
2019–2021Patents assigned to ECOLAB USA INC (9)· patent assignee history
2019–2021Based in St. Paul, MN, US· patent location history
2019–2020Based in Eagan, MN, US· patent location history
2020Patents assigned to CHAMPIONX USA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB USA INC92019–2021
CHAMPIONX USA INC12020
QueLogic Retail Solutions LLC12016
Locations
LocationPatentsSpan
St. Paul, Minnesota, US62019–2021
Eagan, Minnesota, US42019–2020
Spring, Texas, US12016