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Patent attorneys (Patentanwälte) in Siegen

5 patent attorneys have a firm in Siegen, 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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  • Data from official registers
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  1. Dr. rer. nat. Bastian Müller, M.Sc.

    Patent attorney (Patentanwalt)

    advotec. Patent- und Rechtsanwaltspartnerschaft mbB, Bahnhofstraße 4, 57072 Siegen

  2. Dipl.-Ing. Hartmut Tappe

    Patent attorney (Patentanwalt)

    advotec. Patent- und Rechtsanwaltspartnerschaft mbB, Bahnhofstraße 4, 57072 Siegen

  3. Dipl.-Ing. Ulrich Kross

    Patent attorney (Patentanwalt)

    Patentanwälte Hemmerich & Kollegen, Hammerstr. 2, 57072 Siegen

  4. Dr.-Ing. Dipl.-Ing. Christof Beiler

    Patent attorney (Patentanwalt)

    Patentanwaltskanzlei Dr. Beiler, Dr.-Ernst-Str. 34, 57074 Siegen

  5. Dipl.-Ing. Dipl.-Wirtsch.-Ing. Walter Klüppel

    Patent attorney (Patentanwalt)

    Patentanwälte Hemmerich & Kollegen, Hammerstr. 2, 57072 Siegen

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

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