Growing community of inventors

Anroechte, Germany

Ewald Topp

Average Co-Inventor Count = 3.69

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 = 50

Ewald ToppKarsten Eichhorn (3 patents)Ewald ToppStefan Wiesner (2 patents)Ewald ToppUwe Frederking (2 patents)Ewald ToppWener Heinz (2 patents)Ewald ToppAlfred Ott (2 patents)Ewald ToppGerhard Jost (2 patents)Ewald ToppFranz-Josef Kalze (1 patent)Ewald ToppRoland Lachmayer (1 patent)Ewald ToppMichael Wuestefeld (1 patent)Ewald ToppMicheal Wuestefeld (1 patent)Ewald ToppEwald Topp (4 patents)Karsten EichhornKarsten Eichhorn (9 patents)Stefan WiesnerStefan Wiesner (2 patents)Uwe FrederkingUwe Frederking (2 patents)Wener HeinzWener Heinz (2 patents)Alfred OttAlfred Ott (2 patents)Gerhard JostGerhard Jost (2 patents)Franz-Josef KalzeFranz-Josef Kalze (11 patents)Roland LachmayerRoland Lachmayer (4 patents)Michael WuestefeldMichael Wuestefeld (1 patent)Micheal WuestefeldMicheal Wuestefeld (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hella Kg Hueck and Co. (4 from 150 patents)


4 patents:

1. 6474857 - Lighting device for the illumination of a vehicle decoupling bay and a method for providing the same

2. 6371635 - Lighting device for vehicles

3. 6116764 - Headlight for vehicle

4. 5899559 - Headlamp for vehicles

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as of
1/11/2026
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