Filings by year

B03C 5/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
1977140
197880
197970
1980110
198170
198270
198360
198460
198510
1986130
198740
198830
198950
199040
199120
199210
199320
199450
199550
199690
199770
199850
199990
2000110
2001103
2002515
2003618
20041520
2005927
20061333
20071326
20081425
20091139
20102440
20111525
20122531
20132742
20144067
20154252
20163336
20173140
20183941
20193348
20202950
20213448
20222840
20232931
20242732
20252020
20262221

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents