Hans Eisemann

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh, Osram Ag, Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh. Active years: 1999-2011.

USPTO Granted Patents = 4

% Patents Active = 50.0

EPO Patents = 1

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 5(Granted Patents)

Company Filing History:

2 out of 391

Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen Mbh

Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh

patents

Years Active: 1999-2011

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8072140 - Metal halide fill for an electric high pressure discharge lamp and associated lamp (2011-12-06),

2. 6946797 - Metal halide fill, and associated lamp (2005-09-20),

3. 6400084 - Metal halide lamp (2002-06-04),

4. 5920400 - Method and device for determining the purity and/or pressure of gases (1999-07-06),

Profile summary based on public USPTO records.

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1 patent pending (CIPO):

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1 patent (EPO):

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