B32B 37/15

With at least one layer being manufactured and immediately laminated before reaching

Official title: with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state

B32B37/15 (With at least one layer being manufactured and immediately laminated before reaching) appears on 1,798 US grants and 2,127 published applications in this corpus.

Search patents in B32B

Granted patents: 1,798
Published applications: 2,127
Assignees: 1,095
Inventors: 4,522
Latest grant: 6 Oct 2026

Filings by year

B32B 37/15: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	5	0
1977	2	0
1978	3	0
1979	6	0
1980	15	0
1981	16	0
1982	5	0
1983	11	0
1984	13	0
1985	8	0
1986	7	0
1987	7	0
1988	13	0
1989	12	0
1990	21	0
1991	22	0
1992	25	0
1993	19	0
1994	27	0
1995	21	0
1996	36	0
1997	33	0
1998	38	0
1999	39	0
2000	31	0
2001	46	26
2002	43	96
2003	68	116
2004	72	149
2005	49	168
2006	69	74
2007	48	81
2008	41	67
2009	41	61
2010	40	65
2011	42	77
2012	38	56
2013	34	51
2014	27	56
2015	47	82
2016	37	56
2017	46	103
2018	55	91
2019	72	107
2020	85	92
2021	60	100
2022	76	87
2023	66	72
2024	67	62
2025	57	87
2026	37	45

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

With at least one layer being manufactured and immediately laminated before reaching

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