Filings by year

D06P 1/222: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197810
197910
198000
198100
198210
198320
198430
198500
198600
198700
198810
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199910
200010
200100
200200
200300
200400
200500
200600
200700
200800
200901
201000
201100
201210
201301
201400
201500
201601
201700
201800
201900
202001
202100
202210

By publication year. Applications have been published since 2001.