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Reinach, Switzerland

Jurg Kiefer

This inventor holds 6 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1976-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jurg Kiefer. Retrieved from https://idiyas.com/inventor/jurg-kiefer

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 44(Granted Patents)

Company Filing History:

Ciba-Geigy Corporation

Years Active: 1976-1983

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4402882 - Process for the production of diphosphaspiro compounds (1983-09-06),

2. 4247672 - Heat-curable mixtures based on polyimides and (1981-01-27),

3. 4229351 - Process for producing aliphatically N-substituted maleimides (1980-10-21),

4. 4130564 - Process for the manufacture of maleimides (1978-12-19),

5. 4089845 - Thermosetting mixtures which are stable on storage from polyimide and .beta (1978-05-16),

6. 3947385 - Mixtures containing prepolymers, which can be converted to (1976-03-30),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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