B01J 20/3248

The functional group or the linking, spacer or anchoring group as a

Official title: {the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such}

B01J20/3248 (The functional group or the linking, spacer or anchoring group as a) appears on 819 US grants and 851 published applications in this corpus.

Search patents in B01J

Granted patents: 819
Published applications: 851
Assignees: 584
Inventors: 2,381
Latest grant: 15 Sep 2026

Filings by year

B01J 20/3248: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	2	0
1977	2	0
1978	1	0
1979	2	0
1980	1	0
1981	3	0
1982	7	0
1983	8	0
1984	7	0
1985	8	0
1986	4	0
1987	5	0
1988	14	0
1989	15	0
1990	14	0
1991	15	0
1992	10	0
1993	10	0
1994	16	0
1995	12	0
1996	20	0
1997	14	0
1998	16	0
1999	19	0
2000	18	0
2001	17	11
2002	22	33
2003	19	25
2004	15	39
2005	20	26
2006	20	31
2007	15	27
2008	17	31
2009	14	33
2010	19	37
2011	17	36
2012	21	36
2013	37	42
2014	26	41
2015	32	44
2016	35	40
2017	27	32
2018	34	25
2019	17	27
2020	29	27
2021	21	35
2022	22	32
2023	23	33
2024	21	40
2025	22	44
2026	14	24

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

The functional group or the linking, spacer or anchoring group as a

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