Growing community of inventors

Hamburg, Germany

Johanna Frerichs

Average Co-Inventor Count = 7.11

ph-index = 3

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 = 82

Johanna FrerichsStephan Hühne (2 patents)Johanna FrerichsKai Gehrmann (2 patents)Johanna FrerichsClifford Krapfl (1 patent)Johanna FrerichsUlrich Schweig (1 patent)Johanna FrerichsMarkus Böhm (1 patent)Johanna FrerichsVivek Kumar Gupta (1 patent)Johanna FrerichsAnis M Rahman (1 patent)Johanna FrerichsDaniel George Karch (1 patent)Johanna FrerichsRobert Lehmann (1 patent)Johanna FrerichsThomas Wiesner (1 patent)Johanna FrerichsDave DeVries (1 patent)Johanna FrerichsOwen Andrew Cunningham (1 patent)Johanna FrerichsRoss Brinkman (1 patent)Johanna FrerichsChristian Wolff (1 patent)Johanna FrerichsMike P Boyd (1 patent)Johanna FrerichsPierre Wohlgemuth (1 patent)Johanna FrerichsStefan Lerbs (1 patent)Johanna FrerichsRoger S Anthony (1 patent)Johanna FrerichsJohanna Frerichs (3 patents)Stephan HühneStephan Hühne (30 patents)Kai GehrmannKai Gehrmann (5 patents)Clifford KrapflClifford Krapfl (63 patents)Ulrich SchweigUlrich Schweig (25 patents)Markus BöhmMarkus Böhm (5 patents)Vivek Kumar GuptaVivek Kumar Gupta (3 patents)Anis M RahmanAnis M Rahman (2 patents)Daniel George KarchDaniel George Karch (2 patents)Robert LehmannRobert Lehmann (2 patents)Thomas WiesnerThomas Wiesner (2 patents)Dave DeVriesDave DeVries (2 patents)Owen Andrew CunninghamOwen Andrew Cunningham (2 patents)Ross BrinkmanRoss Brinkman (2 patents)Christian WolffChristian Wolff (1 patent)Mike P BoydMike P Boyd (1 patent)Pierre WohlgemuthPierre Wohlgemuth (1 patent)Stefan LerbsStefan Lerbs (1 patent)Roger S AnthonyRoger S Anthony (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (2 from 30,052 patents)

2. The Marley Company LLC (1 from 35 patents)


3 patents:

1. D988256 - Charging station

2. D931429 - Boiler

3. D914593 - Charging station

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