| Reinhard Kinne, |
| Dr., Dipl.-Ing.,
electrical engineering, |
| IP practice since 1966 |
| Rainer Böckelen, |
| Dipl.-Ing., mechanical engineering, |
| IP practice since 1991 |
| Klaus Grams, |
| Dipl.-Ing., mechanical engineering, |
| IP practice since 1969 |
| Aurel Vollnhals, |
| Dipl.-Ing., mechanical engineering, |
| IP practice since 1989 |
| Thomas J.A. Leson, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1990 |
| Georgi Chivarov, |
| Dr., Dipl.-Ing., chemistry and mechanical engineering, |
| IP practice since 1984 |
| Matthias Grill, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1986 |
| Alexander Kühn, |
| Dipl.-Ing., mechanical engineering, |
| IP practice since 1990 |
| Stefan Klingele, |
| Dipl.-Ing., mechanical engineering, |
| IP practice since 1992 |
| Ronald Roth, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1980 |
| Jürgen Faller, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1993 |
| Jürgen Tefert, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1995 |
| Susanne Popp, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1995 |
| Ralf Brockhaus, |
| Dipl.-Ing., mechanical engineering, |
| IP practice since 1997 |
| Markus Rossel, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1998 |
| Roland Lang, |
| Dipl.-Ing., electrical engineering, |
| IP practice since 1998 |
| Klaus Latzel, |
| Dipl.-Chem., chemistry, |
| IP practice since 1999 |
| Marc Wachenhausen, |
| Dipl.-Ing., mechanical engineering, |
| IP practice since 2000 |