B65D 81/05

Maintaining contents at spaced relation from package walls, or from other contents

Official title: maintaining contents at spaced relation from package walls, or from other contents ({B65D81/022, B65D81/025, } B65D81/03 take precedence)

B65D81/05 (Maintaining contents at spaced relation from package walls, or from other contents) appears on 2,404 US grants and 2,644 published applications in this corpus.

Search patents in B65D

Granted patents: 2,404
Published applications: 2,644
Assignees: 1,225
Inventors: 4,205
Latest grant: 6 Oct 2026

Filings by year

B65D 81/05: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	20	0
1977	15	0
1978	19	0
1979	13	0
1980	17	0
1981	11	0
1982	4	0
1983	9	0
1984	10	0
1985	12	0
1986	12	0
1987	11	0
1988	12	0
1989	31	0
1990	18	0
1991	27	0
1992	27	0
1993	37	0
1994	41	0
1995	33	0
1996	32	0
1997	36	0
1998	55	0
1999	51	0
2000	43	0
2001	51	16
2002	41	48
2003	47	67
2004	32	64
2005	43	95
2006	32	87
2007	33	88
2008	45	108
2009	39	77
2010	65	83
2011	50	96
2012	74	79
2013	43	107
2014	72	126
2015	71	115
2016	76	121
2017	88	111
2018	87	131
2019	92	128
2020	98	138
2021	115	125
2022	125	136
2023	107	150
2024	99	119
2025	102	138
2026	81	91

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

Maintaining contents at spaced relation from package walls, or from other contents

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