Filings by year

C04B 35/58071: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197730
197840
197910
198010
198180
198230
198350
198460
1985170
198690
198760
198860
1989190
1990210
1991180
1992160
1993120
1994110
199550
199630
199760
199820
199960
200040
200171
200264
200342
200424
200516
200613
200747
200821
200954
201036
201123
201233
201316
201424
201538
201627
201765
2018510
2019710
202055
202168
202235
202356
2024612
202575
202657

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

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By later US patents