Filings by year

C03C 2217/452: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198410
198510
198600
198700
198800
198920
199020
199100
199200
199320
199410
199510
199620
199700
199830
199940
200010
200130
200224
200323
200446
200524
200626
200737
200830
200912
201032
201112
201211
201319
201418
2015411
201618
2017512
20181110
201959
2020915
2021711
2022711
202378
2024911
202586
202615

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

Recent patents

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By later US patents