Y10T 428/31

Surface property or characteristic of web, sheet or block

Y10T428/31 (Surface property or characteristic of web, sheet or block) appears on 2,109 US grants and 1,201 published applications in this corpus.

Search patents in Y10T
Granted patents
2,109
Published applications
1,201
Assignees
881
Inventors
4,197
Latest grant
9 Jun 2026

Filings by year

Y10T 428/31: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976460
1977250
1978440
1979270
1980330
1981280
1982380
1983310
1984270
1985260
1986220
1987280
1988280
1989420
1990430
1991270
1992620
1993460
1994500
1995530
1996480
1997780
1998670
1999740
2000520
20015926
20027370
20036982
20046470
20056569
20063347
20073374
20084294
20092376
20105356
20116054
20123746
20135458
20145987
20155081
20164131
20175632
20183829
20192925
20203029
20211914
20222218
20231411
20242113
2025157
202652

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