National 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: