Text on 9 keys (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Text on 9 keys" in German language version.

Last modified: 12:36:00, 18 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank German rank

11espacenet.com

950^th place

160^th place

87^th place

6^th place

11web.archive.org

1^st place

1^st place

espacenet.com (Global: 950^th place; German: 160^th place)

worldwide.espacenet.com

Patent EP1256871: Reduced keyboard disambiguating system. Veröffentlicht am 13. November 2002, Erfinder: Clifford A. Kushler, Dale Grover, Martin T. King und Cheryl A. Grunbock.‌

spiegel.de (Global: 87^th place; German: 6^th place)

Michaela Schiessl: Nazi statt Maxi. Spiegel Online, 2. April 2002, abgerufen am 28. Januar 2010.

web.archive.org (Global: 1^st place; German: 1^st place)

autocompletefail.de der T9 Tastaturen (Memento vom 10. Oktober 2011 im Internet Archive)