Y10T 137/4238

Fluid handling: with cleaner, lubrication added to fluid or liquid sealing at

Official title: With cleaner, lubrication added to fluid or liquid sealing at valve interface

Y10T137/4238 (Fluid handling: with cleaner, lubrication added to fluid or liquid sealing at) appears on 1,490 US grants and 605 published applications in this corpus.

Search patents in Y10T
Granted patents
1,490
Published applications
605
Assignees
845
Inventors
2,288
Latest grant
22 Sep 2026

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Y10T 137/4238: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976230
1977280
1978250
1979360
1980420
1981400
1982330
1983320
1984300
1985500
1986330
1987330
1988260
1989340
1990270
1991210
1992250
1993400
1994330
1995270
1996270
1997320
1998400
1999430
2000460
20015613
20023934
20032521
20042633
20053634
20062831
20072530
20081726
20092832
20102047
20113056
20123640
20136334
20144754
20154652
20164314
2017188
2018259
2019156
2020107
202164
202268
202365
202431
202576
202630

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

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Granted patents