Filings by year

D06P 1/6135: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197820
197910
198040
198110
198220
198320
198420
198500
198600
198700
198800
198900
199010
199120
199210
199310
199410
199510
199620
199700
199800
199900
200000
200100
200201
200313
200400
200501
200600
200701
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201801
201910

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents