For the Inventor, By the Inventor

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Hellma Materials Gmbh

USPTO Granted Patents = 3

EPO Patents = 2

Trademarks = 4

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Sibylle Petrak (2 out of 2 patents)

Jochen Alkemper (1 out of 27 patents)

Lutz Parthier (1 out of 20 patents)

4. Johann-Christoph Von Saldern (1 out of 2 patents)

5. Christoph Seitz (1 out of 2 patents)

6. Wolfgang Triebel (5 patents)

7. Regina Martin (6 patents)

8. Christian MÜHLIG (0 patent)

3 patents: Sort by Forward Citations

1. 11294077 - Method and device for multi-dimensional direction measurement of gamma radiation in the far field (2022-04-05),

2. 11243312 - Imaging detector system for gamma radiation using unidirectional and bidirectional Compton scattering processes (2022-02-08),

3. 8673179 - Scintillation materials of low oxygen content and process for producing same (2014-03-18),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#80 in Jena

#8,288 in Germany

Hellma Materials Gmbh

Forward Citations = 0

5 inventors:

Sibylle Petrak (2 out of 2 patents)

Jochen Alkemper (1 out of 27 patents)

Lutz Parthier (1 out of 20 patents)

4. Johann-Christoph Von Saldern (1 out of 2 patents)

5. Christoph Seitz (1 out of 2 patents)

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