Growing community of inventors

Grevenbroich, Germany

Birgit Esser

Average Co-Inventor Count = 2.40

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 = 19

Birgit Esser ↔ Timothy Manning Swager (121 patents)Birgit Esser ↔ Norbert Weber (10 patents)Birgit Esser ↔ Jan M Schnorr (9 patents)Birgit Esser ↔ Martin Grunwald (2 patents)Birgit Esser ↔ Norbert Weber (1 patent)Birgit Esser ↔ Peter Deutzmann (0 patent)Birgit Esser ↔ Manfred Helm (0 patent)Birgit Esser ↔ Norbert Weber (0 patent)Birgit EsserBirgit Esser (2 patents)Timothy Manning SwagerTimothy Manning Swager (121 patents)Norbert WeberNorbert Weber (10 patents)Jan M SchnorrJan M Schnorr (9 patents)Martin GrunwaldMartin Grunwald (5 patents)Norbert WeberNorbert Weber (1 patent)Peter DeutzmannPeter Deutzmann (0 patent)Manfred HelmManfred Helm (0 patent)Norbert WeberNorbert Weber (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heraeus Kulzer Gmbh & Co. Kg (1 from 30 patents)

2. Heraus Kulzer Gmbh & Co. Kg (1 from 1 patent)

3. Massachusetts Institute of Technology (8,384 patents)

4. Heraeus Kulzer Gmbh (64 patents)


2 patents:

1. 7708940 - Process for the sterilization and/or germ reduction of mold materials

2. 7396507 - Method of microbial reduction and/or sterilization of impression materials

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1/4/2026
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