Filings by year

B24C 3/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197650
1977120
197860
197940
198040
198160
198250
1983120
198440
198520
198650
198780
198830
198970
199090
1991100
1992110
1993190
1994130
1995100
1996140
199790
1998110
199980
200050
200172
200244
200335
200426
200543
200653
200722
200813
200900
201011
201122
201219
201318
201443
2015712
2016814
201767
20181013
20191623
20201219
20211422
20221217
20231416
20241511
2025139
2026815

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