National patents by year
(Redirected from German patents by year)
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German patents in this database, sorted by filing year. (changed "filed" to "granted" to switch to grant year)
French patents in this database, sorted by filing year
British patents in this database, sorted by filing year
US patents in this database, sorted by filing year
All patents in this database, sorted by filing year
All publications, grouped by date
All companies, grouped by start date:
All organizations, grouped by start date: