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Inventor

BRIAN G. KOETHE

Inventor
US

Overview

3→
Patents
2022–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening50%
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals17%
PatentTitleYear
12,226,877Abrasive article202511,981,000Coated abrasive articles and methods of making coated abrasive articles202411,505,730Tetrahedral abrasive particles in abrasive articles2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to 3M INNOVATIVE PROPERTIES COMPANY (3)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES COMPANY32022–2025
Locations
LocationPatentsSpan
US32022–2025