Growing community of inventors

Lobbach, Germany

Norbert Hetzer

Average Co-Inventor Count = 1.17

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 50

Norbert HetzerMichael Schwarz (1 patent)Norbert HetzerAntonio Chamorro Barrera (1 patent)Norbert HetzerNorbert Hetzer (7 patents)Michael SchwarzMichael Schwarz (19 patents)Antonio Chamorro BarreraAntonio Chamorro Barrera (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Esselte Meto International Gmbh (6 from 48 patents)

2. Esselte Pendaflex Corporation (1 from 118 patents)


7 patents:

1. D397155 - Electronic information display device

2. D385580 - Electronic information display device

3. 5626431 - Felt-tip pen wth refilling means

4. 5564210 - Price cassette

5. 4791739 - Price board

6. 4745695 - Information carrier holding rail

7. 4679339 - Price cassette

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as of
12/15/2025
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