Filings by year

D06P 3/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197730
197820
197900
198020
198120
198230
198320
198430
198540
198630
198720
198830
198920
199000
199110
199230
199300
199400
199510
199610
199700
199810
199910
200000
200102
200210
200331
200420
200500
200601
200703
200800
200900
201002
201101
201210
201310
201400
201500
201600
201700
201800
201910
202001
202100
202210
202301

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents