Filings by year

C04B 2103/0008: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199510
199610
199700
199840
199910
200020
200100
200200
200300
200401
200501
200601
200711
200802
200900
201011
201100
201201
201300
201400
201500
201600
201700
201805
201900
202011
202116
202254
202331
202442
202522

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents