F28F 13/06

Arrangements for modifying heat-transfer: by affecting the pattern of flow of the

Official title: by affecting the pattern of flow of the heat-exchange media {(F28F13/003 takes precedence; static flow control means in header boxes F28F9/026)}

F28F13/06 (Arrangements for modifying heat-transfer: by affecting the pattern of flow of the) appears on 1,955 US grants and 2,296 published applications in this corpus.

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Granted patents: 1,955
Published applications: 2,296
Assignees: 1,264
Inventors: 5,208
Latest grant: 6 Oct 2026

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F28F 13/06: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	10	0
1977	9	0
1978	11	0
1979	10	0
1980	15	0
1981	16	0
1982	17	0
1983	12	0
1984	14	0
1985	9	0
1986	13	0
1987	21	0
1988	13	0
1989	23	0
1990	14	0
1991	23	0
1992	28	0
1993	10	0
1994	27	0
1995	15	0
1996	16	0
1997	13	0
1998	31	0
1999	21	0
2000	30	0
2001	25	20
2002	26	30
2003	27	36
2004	30	50
2005	32	62
2006	36	47
2007	31	69
2008	22	56
2009	26	82
2010	30	96
2011	23	92
2012	36	103
2013	59	94
2014	46	121
2015	57	145
2016	81	139
2017	95	158
2018	103	118
2019	130	108
2020	116	148
2021	116	115
2022	100	112
2023	73	100
2024	95	78
2025	85	74
2026	34	43

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

Arrangements for modifying heat-transfer: by affecting the pattern of flow of the

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