LexDanaLexDanabeta
Inventor

Johann Frei

Inventor
Jona, CH

Overview

2→
Patents
2010–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary
B29CShaping or joining of plastics67%
E04GScaffolding33%
PatentTitleYear
8,389,590'Process and installation for the production of foam in a continuous foaming process'20137,645,809'Process and apparatus for the optimized production of foam in a continuous block slabstock process'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to BAYER MATERIALSCIENCE AG (1)· patent assignee history
2010–2013Based in Jona, CH· patent location history
2013Patents assigned to BAYER IP GMBH (1)· patent assignee history
2013Patents assigned to EHBING HUBERT (1)· patent assignee history
2013Patents assigned to FREI JOHANN (1)· patent assignee history
2013Patents assigned to RAUHAUS RAINER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER IP GMBH12013
BAYER MATERIALSCIENCE AG12010
EHBING HUBERT12013
FREI JOHANNself12013
RAUHAUS RAINER12013
Locations
LocationPatentsSpan
Jona, CH22010–2013