Y10T 428/252

Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz

Official title: Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]

Y10T428/252 (Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz) appears on 2,037 US grants and 1,098 published applications in this corpus.

Search patents in Y10T
Granted patents
2,037
Published applications
1,098
Assignees
966
Inventors
4,094
Latest grant
13 Jan 2026

Filings by year

Y10T 428/252: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976210
1977290
1978280
1979200
1980210
1981270
1982290
1983320
1984310
1985350
1986300
1987250
1988280
1989350
1990330
1991300
1992380
1993350
1994470
1995460
1996600
1997710
1998810
1999640
2000630
20018742
20028689
200393127
200495107
20057592
20065778
20076477
20084869
20095480
20106882
20117163
20128755
20134135
20144529
20153322
20161512
2017199
2018118
201967
202066
202112
202262
202361
202423
202511
202610

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

Recent patents

Most cited

By later US patents