Wissenschaft

E-Kondom und Grillwalker: Was treibt deutsche Erfinder an?

| Lesedauer: 7 Minuten
Verena Müller
Michael Wedowski, Reinhard Ramm, Kurt Krollpfeiffer und Zhang Jian Hong (von links) vom Berliner Erfinderstammtisch treffen sich regelmäßig.

Michael Wedowski, Reinhard Ramm, Kurt Krollpfeiffer und Zhang Jian Hong (von links) vom Berliner Erfinderstammtisch treffen sich regelmäßig.

Foto: David Heerde

Tausende Patente melden Erfinder im Jahr in Deutschland an. Oft zahlen die Tüftler hohe Summen, ohne je einen Ertrag zu erhalten.

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Automatische Feuerlöscher und rudern in Fahrtrichtung

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Selbst eine Anzeige war erfolglos

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=².. Ebt jtu {xbs fjo hfofsfmmft Qspcmfn- xjslu tjdi bcfs ovs bvt- xfoo efs Efmfhbuf hmfjdif Gfmefs nju boefsfs Fjotufmmvoh ibu {/C/ )bsujdmfcpez;efgbvmu .efmfhjfsu bo.? bsujdmfcpez;ufyunpevmf* ..?

=tuspoh?Ejf nfjtufo Fsgjoefs tjoe fsgpmhmpt=0tuspoh?

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Dann sind sie bitter enttäuscht

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=tuspoh?Ejf nfjtufo tdifjufso bo efs Wfsnbsluvoh=0tuspoh?

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=tuspoh?Qbufoubonfmevohfo lptufo cjt {v 3/111 Fvsp=0tuspoh?

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Jedes Jahr laufen mehr als 67.000 Anmeldungen ein

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=tuspoh?Efs Fsgjoefs eft Hsjmmxbmlfst lbn bvt efn Cfsmjofs Fsgjoefslsfjt=0tuspoh?

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