Growing community of inventors

Waldems, Germany

Sigrun Hickel

Average Co-Inventor Count = 3.16

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 = 59

Sigrun HickelWolfgang Franke (2 patents)Sigrun HickelReinhold Eichhorn (1 patent)Sigrun HickelManfred Klawuhn (1 patent)Sigrun HickelGerhard Schafer (1 patent)Sigrun HickelHelmut Durr (1 patent)Sigrun HickelKlaus Oprach (1 patent)Sigrun HickelAlbrecht Kullen (1 patent)Sigrun HickelSigrun Hickel (3 patents)Wolfgang FrankeWolfgang Franke (16 patents)Reinhold EichhornReinhold Eichhorn (39 patents)Manfred KlawuhnManfred Klawuhn (22 patents)Gerhard SchaferGerhard Schafer (13 patents)Helmut DurrHelmut Durr (11 patents)Klaus OprachKlaus Oprach (6 patents)Albrecht KullenAlbrecht Kullen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Braun Aktiengesellschaft (3 from 527 patents)


3 patents:

1. 5289636 - Electric shaving apparatus

2. 4842416 - Agitating and kneading tool

3. 4799626 - Kitchen apparatus for preparing food

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as of
1/10/2026
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