Growing community of inventors

Marl, Germany

Heike Bergandt

Average Co-Inventor Count = 3.18

ph-index = 2

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 = 10

Heike BergandtEdwin Nun (5 patents)Heike BergandtMarie-Theres Wilkes (3 patents)Heike BergandtAndreas Gutsch (2 patents)Heike BergandtGerhard Geipel (2 patents)Heike BergandtHannelore Armoneit (2 patents)Heike BergandtThomas Schrief (2 patents)Heike BergandtFrank Weinelt (1 patent)Heike BergandtSigrid Banken (1 patent)Heike BergandtLiv Randewig (1 patent)Heike BergandtLiv Ulrich (0 patent)Heike BergandtHeike Bergandt (7 patents)Edwin NunEdwin Nun (32 patents)Marie-Theres WilkesMarie-Theres Wilkes (6 patents)Andreas GutschAndreas Gutsch (15 patents)Gerhard GeipelGerhard Geipel (4 patents)Hannelore ArmoneitHannelore Armoneit (4 patents)Thomas SchriefThomas Schrief (3 patents)Frank WeineltFrank Weinelt (4 patents)Sigrid BankenSigrid Banken (3 patents)Liv RandewigLiv Randewig (1 patent)Liv UlrichLiv Ulrich (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evonik Degussa Gmbh (7 from 1,242 patents)


7 patents:

1. 8940389 - Scratch- and abrasion-resistant coatings on polymeric surfaces

2. 8323626 - Lustrous and scratch-resistant nail varnish through addition of silanes

3. 8163351 - Method for coating substrates with coating systems containing reactive hydrophobic inorganic fillers

4. 8105656 - Method for coating substrates

5. 8062700 - Ceramic wall cladding composites that reflect IR radiation

6. 8057851 - Ceramic wall cladding composites with electromagnetic shielding properties

7. 7993707 - Production of coated substrates

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1/3/2026
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