Filings by year

B24C 3/22: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198840
198900
199020
199110
199200
199310
199440
199510
199630
199700
199830
199950
200040
200151
200221
200344
200423
200541
200603
200711
200811
200902
201011
201100
201211
201315
201400
201522
201613
201720
201800
201914
202012
202125
202231
202322
202441
202500
202601

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

Recent patents

Most cited

By later US patents