Filings by year

B64C 13/503: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198020
198110
198210
198300
198410
198500
198610
198720
198800
198910
199000
199110
199220
199310
199410
199540
199600
199700
199820
199910
200010
200120
200243
200320
200412
200503
200612
200714
200812
200912
201045
201147
201246
201366
201473
201576
201658
2017850
20181440
20193053
20203728
20214035
20225349
20233925
20242724
20253830
20261324

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

Recent patents

Most cited

By later US patents