Inventor

Gerhard Stein

Inventor

Kelheim, DE

Overview

7→

Patents

1995–2014

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 7 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification19%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials12%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%

C08JWorking-up8%

F16CShafts8%

F16FSprings8%

A61LMethods or apparatus for sterilising materials or objects in general4%

C04BLime, magnesia4%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%

PatentTitleYear

8,662,236'Spring-and-damper assembly'2014 8,579,067'Gas spring and engine hood unit with the gas spring'2013 5,776,598'Fibre treatment'1998 5,674,615'Spin finished aramid fibers and use thereof'1997 5,589,265'Aromatic polyamide staple fiber bundles of improved dispersibility in viscous matrices and production of fiber-reinforced composites'1996 5,521,305'Recycling materials comprising cellulosic and synthetic fibers'1996 5,478,648'Spin finished aramid fibers and use thereof'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to HOECHST AG (4)· patent assignee history

1995–1998Based in Kelheim, DE· patent location history

1998Patents assigned to KELHEIM FASERWERK GMBH (1)· patent assignee history

2013–2014Patents assigned to KAISER NADJA (2)· patent assignee history

2013–2014Patents assigned to STABILUS GMBH (2)· patent assignee history

2013–2014Patents assigned to STEIN GERHARD (2)· patent assignee history

2013–2014Based in Salz, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	4	1995–1997
KAISER NADJA	2	2013–2014
STABILUS GMBH	2	2013–2014
STEIN GERHARDself	2	2013–2014
KELHEIM FASERWERK GMBH	1	1998

Locations

Location	Patents	Span
Kelheim, DE	5	1995–1998
Salz, DE	2	2013–2014