Filings by year

C12H 1/165: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198200
198300
198400
198500
198600
198700
198800
198910
199000
199100
199200
199300
199410
199500
199600
199700
199800
199900
200000
200110
200200
200304
200402
200510
200612
200721
200810
200901
201000
201102
201200
201302
201414
201524
201618
201734
2018110
201924
202057
202137
202249
202356
202464
202554
202613

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

Recent patents

Most cited

By later US patents