C04B 41/00

After-treatment of mortars, concrete, artificial stone or ceramics

Official title: After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone (conditioning of the materials prior to shaping C04B40/00; applying liquids or other fluent materials to surfaces, in general B05; grinding or polishing B24; apparatus or processes for treating or working shaped articles of clay or other ceramic compositions, slag or mixtures containing cementitious material B28B11/00; working stone or stone-like materials B28D; glazes, other than cold glazes, C03C8/00; etching, surface-brightening or pickling compositions C09K13/00)

C04B41/00 (After-treatment of mortars, concrete, artificial stone or ceramics) appears on 7,488 US grants and 5,772 published applications in this corpus.

Search patents in C04B
Granted patents
7,488
Published applications
5,772
Assignees
2,992
Inventors
15,758
Latest grant
6 Oct 2026

Filings by year

C04B 41/00: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976610
1977590
1978600
1979390
1980730
1981640
1982700
1983860
1984990
19851020
19861200
19871060
19881220
19891790
19901510
19912310
19922030
19932300
19942070
19951740
19961900
19972080
19982440
19992020
20001730
200121558
2002173176
2003172226
2004168201
2005110164
200690189
200788179
200876186
200995220
2010111220
2011120199
2012117171
2013127184
2014128183
2015136218
2016157239
2017145223
2018147231
2019180297
2020223291
2021171306
2022192270
2023224296
2024233347
2025247296
2026190202

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

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