Filings by year

B64C 13/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197740
197830
197970
198030
1981110
198220
198320
198460
198540
198630
198750
1988100
198990
199060
199150
199220
199330
199420
199510
199650
199730
199850
199950
200010
200162
200243
200366
200484
200548
200616
200778
2008311
2009415
2010614
20111012
20121512
2013618
20141322
20152233
20161841
20174250
20184059
20193969
20205564
20218251
20226079
20237045
20246152
20256531
20262924

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents