F28F 9/0278

In the form of stacked distribution plates or perforated plates arranged over

Official title: {in the form of stacked distribution plates or perforated plates arranged over end plates}

F28F9/0278 (In the form of stacked distribution plates or perforated plates arranged over) appears on 247 US grants and 296 published applications in this corpus.

Search patents in F28F

Granted patents: 247
Published applications: 296
Assignees: 151
Inventors: 692
Latest grant: 15 Sep 2026

Filings by year

F28F 9/0278: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	0	0
1979	1	0
1980	2	0
1981	1	0
1982	1	0
1983	1	0
1984	1	0
1985	5	0
1986	3	0
1987	0	0
1988	2	0
1989	2	0
1990	0	0
1991	0	0
1992	0	0
1993	5	0
1994	2	0
1995	4	0
1996	0	0
1997	2	0
1998	3	0
1999	3	0
2000	0	0
2001	1	1
2002	2	7
2003	1	10
2004	6	4
2005	4	5
2006	3	9
2007	3	13
2008	4	9
2009	7	8
2010	8	6
2011	6	9
2012	3	5
2013	3	9
2014	1	9
2015	4	6
2016	8	22
2017	9	11
2018	19	26
2019	17	18
2020	18	18
2021	14	16
2022	18	23
2023	12	21
2024	9	11
2025	24	12
2026	4	8

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

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