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Patent attorneys (Patentanwälte) in Hagen

4 patent attorneys have a firm in Hagen, according to the official register of patent attorneys (Patentanwaltsverzeichnis) of the Patentanwaltskammer, as of 28 October 2026. The order is neutral: overall rating first, then a fixed order that cannot be bought.

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  1. Marietta Köchling, M.Sc. B.Eng.

    Patent attorney (Patentanwältin)

    Fleyer Str. 135, 58097 Hagen

  2. Prof. Dr.-Ing. Dipl.-Ing. Ulrich Kötter

    Patent attorney (Patentanwalt)

    Patentanwälte Dörner & Kötter Partnerschaftsgesellschaft mit beschränkter Berufshaftung, Körnerstr. 27, 58095 Hagen

  3. Dipl.-Ing. Martin Dörner

    Patent attorney (Patentanwalt)

    Patentanwälte Dörner & Kötter Partnerschaftsgesellschaft mit beschränkter Berufshaftung, Körnerstr. 27, 58095 Hagen

  4. Dipl.-Ing. Conrad-Joachim Köchling

    Patent attorney (Patentanwalt)

    Fleyer Str. 135, 58097 Hagen

Source: Amtliches Patentanwaltsverzeichnis der Patentanwaltskammer (§ 29 PAO).

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