Y10T 428/31815

Of bituminous or tarry residue

Y10T428/31815 (Of bituminous or tarry residue) appears on 531 US grants and 178 published applications in this corpus.

Search patents in Y10T
Granted patents
531
Published applications
178
Assignees
263
Inventors
766
Latest grant
26 Aug 2025

Filings by year

Y10T 428/31815: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976130
1977120
1978150
1979120
198090
1981210
1982140
1983170
1984180
1985170
1986160
1987150
1988160
1989120
1990140
1991160
1992180
1993140
199490
1995150
1996180
199790
1998110
1999170
2000120
2001134
20021511
20031519
20041522
2005912
200677
2007812
2008710
2009139
201078
2011912
201288
20131016
201487
201526
201661
201723
201823
201920
202021
202133
202221
202322
202400
202541

By publication year. Applications have been published since 2001.

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By later US patents