B29C 66/12

Joint cross-sections combining only two joint-segments

Official title: {Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections}

B29C66/12 (Joint cross-sections combining only two joint-segments) appears on 2,071 US grants and 1,765 published applications in this corpus.

Search patents in B29C

Granted patents: 2,071
Published applications: 1,765
Assignees: 1,290
Inventors: 4,255
Latest grant: 6 Oct 2026

Filings by year

B29C 66/12: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	27	0
1977	18	0
1978	27	0
1979	15	0
1980	19	0
1981	27	0
1982	19	0
1983	22	0
1984	14	0
1985	24	0
1986	27	0
1987	28	0
1988	36	0
1989	41	0
1990	33	0
1991	22	0
1992	34	0
1993	49	0
1994	33	0
1995	30	0
1996	37	0
1997	45	0
1998	50	0
1999	36	0
2000	40	0
2001	51	15
2002	38	47
2003	46	83
2004	38	78
2005	44	89
2006	39	70
2007	36	80
2008	32	72
2009	35	72
2010	43	88
2011	67	58
2012	48	75
2013	51	98
2014	56	78
2015	73	103
2016	58	85
2017	63	89
2018	82	86
2019	77	76
2020	72	71
2021	65	54
2022	44	55
2023	49	47
2024	49	46
2025	44	34
2026	18	16

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

Joint cross-sections combining only two joint-segments

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