Inventor

Franz Kresse

Inventor
Hilden, DE

Overview

23→
Patents
1985–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 23 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning59%
C11DDetergent compositions14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B01DSeparation3%
B25GHandles for hand implements3%
B62BHand-propelled vehicles, e.g. hand carts or perambulators3%
D04BKnitting3%
D04DTrimmings3%
Y10TTechnical subjects covered by former us classification3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2010Based in Hilden, DE· patent location history
1986–1999Patents assigned to HENKEL KGAA (12)· patent assignee history
1997–2001Patents assigned to HENKEL ECOLAB GMBH & CO OHG (5)· patent assignee history
2003Patents assigned to ECOLAB GMBH & CO OHG (1)· patent assignee history
2007Patents assigned to ECOLAB GMBH & CO OGH (1)· patent assignee history
2008–2010Patents assigned to ECOLAB INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HENKEL KGAA121986–1999
HENKEL ECOLAB GMBH & CO OHG51997–2001
ECOLAB INC32008–2010
ECOLAB GMBH & CO OGH12007
ECOLAB GMBH & CO OHG12003
Locations
LocationPatentsSpan
Hilden, DE231985–2010