Inventor

Gerold Carlhoff

Inventor
Toenisvorst, DE

Overview

5→
Patents
2002–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

D06Fprimary
D06FLaundering, drying, ironing, pressing or folding textile articles33%
A47LDomestic washing or cleaning25%
B01FMixing, e.g. dissolving, emulsifying or dispersing25%
B67DDispensing, delivering or transferring liquids, not otherwise provided for8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to HENKEL ECOLAB GMBH & CO OHG (1)· patent assignee history
2002–2016Based in Toenisvorst, DE· patent location history
2016–2019Patents assigned to ECOLAB USA INC (4)· patent assignee history
2016–2018Patents assigned to CARLHOFF GEROLD (2)· patent assignee history
2016–2018Patents assigned to RUPPERT ANDREAS (2)· patent assignee history
2016Patents assigned to LOHWIESER HERIBERT (1)· patent assignee history
2018Based in Tonisvorst, DE· patent location history
2019Based in Tönisvorst, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB USA INC42016–2019
CARLHOFF GEROLDself22016–2018
RUPPERT ANDREAS22016–2018
HENKEL ECOLAB GMBH & CO OHG12002
LOHWIESER HERIBERT12016
Locations
LocationPatentsSpan
Toenisvorst, DE32002–2016
Tönisvorst, DE12019
Tonisvorst, DE12018