Y10T 137/86928

Sequentially progressive opening or closing of plural valves

Y10T137/86928 (Sequentially progressive opening or closing of plural valves) appears on 522 US grants and 215 published applications in this corpus.

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Granted patents
522
Published applications
215
Assignees
351
Inventors
827
Latest grant
24 Dec 2024

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Y10T 137/86928: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976220
1977100
1978160
1979110
1980110
1981170
198280
198370
1984130
198580
1986140
198780
1988100
1989120
1990120
1991100
1992140
1993120
1994100
1995120
199670
1997100
199880
1999130
2000120
2001206
2002109
2003137
200456
20051010
2006514
200776
2008711
2009822
2010916
20111115
20122318
20132114
20142119
20151412
2016168
2017105
201824
201975
202044
202151
202223
202320
202430

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