Friedhelm Eisenbeiss

This inventor holds 4 USPTO granted patents. Top assignees: Merck Patent Gesellschaft MIT Beschrankter Haftung, Merck Patent Gesellschaft MIT Beschraenkter Haftung. Active years: 1981-2002.

USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 94(Granted Patents)

Location History:

Griesheim, DE (1981)
Weiterstadt, DE (1993 - 2002)

Company Filing History:

3 out of 1,248

Merck Patent Gesellschaft MIT Beschrankter Haftung

patents

1 out of 100

Merck Patent Gesellschaft MIT Beschraenkter Haftung

patents

Years Active: 1981-2002

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6492471 - Method for producing bead polymers (2002-12-10),

2. 6074555 - Modified chromatographic support materials (2000-06-13),

3. 5194225 - Chromatography column cartridge system (1993-03-16),

4. 4280905 - Chromatography column (1981-07-28),

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