Filings by year

C01G 53/84: granted patents and published applications per publication year
YearGranted patentsPublished applications
198330
198420
198500
198620
198700
198800
198900
199000
199110
199200
199310
199420
199540
199660
199760
199830
199940
200080
200160
200221
200342
200403
200525
200605
200713
200842
200958
201049
2011211
201239
2013818
2014620
2015424
20161330
20172337
20183244
20194142
20204040
20212634
20223257
20232764
20243873
20253875
20262295

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

Recent patents

Most cited

By later US patents