Filings by year

C11B 1/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198620
198700
198800
198900
199000
199110
199200
199320
199400
199500
199600
199700
199800
199900
200000
200100
200200
200301
200400
200500
200600
200710
200801
200901
201000
201111
201200
201312
201433
201521
201600
201701
201821
201902
202042
202102
202211
202322
202431

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents