C11D 3/128

Aluminium silicates

Official title: {Aluminium silicates, e.g. zeolites (C11D3/1253 takes precedence)}

C11D3/128 (Aluminium silicates) appears on 562 US grants and 217 published applications in this corpus.

Search patents in C11D
Granted patents
562
Published applications
217
Assignees
188
Inventors
1,158
Latest grant
6 Oct 2026

Filings by year

C11D 3/128: granted patents and published applications per publication year
YearGranted patentsPublished applications
197660
197740
1978160
1979120
1980140
1981300
1982120
1983180
1984110
1985190
198680
1987200
198840
1989120
1990110
1991150
1992110
1993180
1994160
1995200
1996200
1997140
1998180
1999260
2000240
2001235
20022426
20031116
2004156
20051616
200649
200728
2008110
2009714
201057
201175
201243
201356
201423
201555
201625
201748
2018110
201997
202065
202138
202231
2023412
2024912
202566
202654

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents