LexDanaLexDanabeta
Inventor

Frank Kresse

Inventor
Hilden, DE

Overview

3→
Patents
2003–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning33%
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
B62BHand-propelled vehicles, e.g. hand carts or perambulators17%
E21BEarth or rock drilling17%
F16LPipes17%
PatentTitleYear
10,767,461Additive injection system20207,181,801'Absorbent structure for cleaning surfaces'20076,502,838'Transport cart for cleaning and collecting recyclable waste'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to ECOLAB GMBH & CO OHG (1)· patent assignee history
2003–2007Based in Hilden, DE· patent location history
2007Patents assigned to ECOLAB INC (1)· patent assignee history
2020Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2020Based in Duncan, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB GMBH & CO OHG12003
ECOLAB INC12007
HALLIBURTON ENERGY SERVICES INC12020
Locations
LocationPatentsSpan
Hilden, DE22003–2007
Duncan, OK, US12020