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Inventor

Klaus Feifel

Inventor
Schwaebisch Gmuend, DE

Overview

5→
Patents
2000–2012
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.

B01Dprimary
B01DSeparation50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C02FTreatment of water, waste water, sewage, or sludge10%
C10MLubricating compositions10%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
8,312,997'Module for processing a fluid and a process for manufacture of same'20128,245,853'Filter module'20128,181,793'Depth filter sheet material and method for manufacturing same'20127,351,345'Method for manufacturing a module for treating a fluid'20086,126,843'Process for the antimicrobial treatment of cooling lubricants'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to BASF AG (1)· patent assignee history
2000–2012Based in Schwaebisch Gmuend, DE· patent location history
2008–2012Patents assigned to PALL CORP (4)· patent assignee history
2008–2012Based in Schwäbisch Gmünd, DE· patent location history
2012Patents assigned to DIEMER WOLFGANG (3)· patent assignee history
2012Patents assigned to FEIFEL KLAUS (3)· patent assignee history
2012Patents assigned to ZEILER MARTIN (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PALL CORP42008–2012
DIEMER WOLFGANG32012
FEIFEL KLAUSself32012
ZEILER MARTIN32012
BASF AG12000
Locations
LocationPatentsSpan
Schwaebisch Gmuend, DE32000–2012
Schwäbisch Gmünd, DE22008–2012