Filings by year

D06P 1/5257: granted patents and published applications per publication year
YearGranted patentsPublished applications
197830
197900
198000
198130
198210
198350
198430
198560
198620
198720
198830
198920
199020
199110
199260
199360
199470
1995110
199680
1997130
1998110
1999190
200080
200193
200255
200354
200468
200575
2006114
200734
200824
200918
201077
201155
201204
201344
201448
201559
201645
201748
2018613
2019814
202088
2021913
2022615
2023610
2024418
20251210
202656

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents