Inventor

Jurgen Theis

Inventor

Oberursel, DE

Overview

13→

Patents

1990–1996

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus32%

B29CShaping or joining of plastics16%

B29DProducing particular articles from plastics or from substances in a plastic state11%

B29LIndexing scheme associated with subclass b29c, relating to particular articles8%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%

C03CChemical composition of glasses, glazes or vitreous enamels5%

C04BLime, magnesia5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

G09BEducational or demonstration appliances5%

B23KSoldering or unsoldering3%

PatentTitleYear

5,483,614'Optical waveguide moldings made from silicon nitride and a method of detecting optical wavelengths using same'1996 5,358,746'Optical moldings made from silicon nitride, and a process for their production'1994 5,300,162'Process for the production of an optical coupler for polymeric optical fibers'1994 5,283,303'Transplant thermoplastic molding compound made of 2,3-difluoroacrylic acid esters'1994 5,281,820'Radiation detector'1994 5,208,884'New multicompatible optical coupler produced by injection molding'1993 5,185,832'Optical coupler for polymer optical waveguides'1993 5,175,790'Transparent thermoplastic molding compound made of 2,3-difluoroacrylic acid esters'1992 5,132,530'Light detector based on fluorescent dyes'1992 5,073,314'Method and apparatus for producing a star coupler from polymer optical waveguides'1991 5,030,321'Method of producing a planar optical coupler'1991 4,986,630'Optical waveguides'1991 4,919,851'Process for producing an optical coupler for polymer optical waveguides'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1996Patents assigned to HOECHST AG (13)· patent assignee history

1990–1994Based in Frankfurt am Main, DE· patent location history

1992–1996Based in Oberursel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	13	1990–1996

Locations

Location	Patents	Span
Oberursel, DE	7	1992–1996
Frankfurt am Main, DE	6	1990–1994