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Inventor

Frank Hutter

Inventor
Shallow Lake, CA

Overview

4→
Patents
1986–1992
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation33%
F04DNon-positive-displacement pumps33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
PatentTitleYear
5,163,814'Portable electric fan assembly'19924,916,106'Supported catalyst and process for its production for the reduction of nitrogen oxides'19904,878,015'Sensors for selectively determining liquid-phase or gas-phase components using a heteropolysiloxane sensitive layer'1989D0282871'Fan'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to CAFRAMO LTD (1)· patent assignee history
1986–1992Based in Shallow Lake, CA· patent location history
1989Patents assigned to FRAUNHOFER GES FORSCHUNG (1)· patent assignee history
1989–1990Based in Wurzburg, DE· patent location history
1990Patents assigned to OTTO FEUERFEST GMBH (1)· patent assignee history
1992Patents assigned to CAFRAMO LIMITED (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAFRAMO LIMITED11992
CAFRAMO LTD11986
FRAUNHOFER GES FORSCHUNG11989
OTTO FEUERFEST GMBH11990
Locations
LocationPatentsSpan
Shallow Lake, CA21986–1992
Wurzburg, DE21989–1990