G01R 31/1263

Of solid or fluid materials

Official title: {of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation}

G01R31/1263 (Of solid or fluid materials) appears on 852 US grants and 890 published applications in this corpus.

Search patents in G01R

Granted patents: 852
Published applications: 890
Assignees: 586
Inventors: 2,254
Latest grant: 6 Oct 2026

Filings by year

G01R 31/1263: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	3	0
1977	4	0
1978	5	0
1979	2	0
1980	2	0
1981	3	0
1982	2	0
1983	6	0
1984	1	0
1985	7	0
1986	7	0
1987	3	0
1988	5	0
1989	2	0
1990	3	0
1991	1	0
1992	4	0
1993	4	0
1994	5	0
1995	11	0
1996	6	0
1997	6	0
1998	13	0
1999	8	0
2000	9	0
2001	15	5
2002	7	10
2003	15	16
2004	14	13
2005	15	15
2006	21	15
2007	17	14
2008	7	14
2009	7	20
2010	11	22
2011	18	27
2012	14	34
2013	21	18
2014	31	43
2015	18	40
2016	33	45
2017	39	47
2018	39	40
2019	55	49
2020	40	62
2021	60	59
2022	49	52
2023	51	64
2024	42	57
2025	55	60
2026	36	49

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

Of solid or fluid materials

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