Filings by year

B01L 3/502715: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198610
198710
198800
198910
199010
199120
199220
199320
199430
199540
199670
1997140
1998130
1999250
2000300
20012813
20023581
200348101
200441114
200544138
200648171
200752171
200852129
200972147
201086180
2011114187
2012120213
2013142238
2014174262
2015227306
2016223393
2017250391
2018268472
2019338526
2020374556
2021378655
2022408629
2023409592
2024404530
2025396456
2026251269

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

Recent patents

Most cited

By later US patents