Inventor

Keith Hirsch

Inventor
Canton, MI, US

Overview

4→
Patents
2014–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis9%
C01BNon-metallic elements9%
C02FTreatment of water, waste water, sewage, or sludge9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
C08JWorking-up9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08LCompositions of macromolecular compounds9%
C09GPolishing compositions9%
C11DDetergent compositions9%
C23FNon-mechanical removal of metallic material from surface9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to BASF SE (1)· patent assignee history
2014–2019Based in Canton, MI, US· patent location history
2017–2019Patents assigned to SILBOND CORP (2)· patent assignee history
2021Patents assigned to SINGLE PASS LLC (1)· patent assignee history
2021Based in Phoenix, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SILBOND CORP22017–2019
BASF SE12014
SINGLE PASS LLC12021
Locations
LocationPatentsSpan
Canton, MI, US32014–2019
Phoenix, AZ, US12021