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C10M 2223/045

Metal containing thio derivatives

C10M2223/045 (Metal containing thio derivatives) appears on 2,416 US grants and 1,565 published applications in this corpus.

Search patents in C10M

Granted patents: 2,416
Published applications: 1,565
Assignees: 424
Inventors: 3,102
Latest grant: 29 Sep 2026

Filings by year

C10M 2223/045: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	55	0
1977	62	0
1978	85	0
1979	71	0
1980	57	0
1981	62	0
1982	33	0
1983	42	0
1984	44	0
1985	40	0
1986	30	0
1987	42	0
1988	47	0
1989	68	0
1990	73	0
1991	50	0
1992	58	0
1993	62	0
1994	68	0
1995	42	0
1996	47	0
1997	59	0
1998	71	0
1999	65	0
2000	43	0
2001	55	13
2002	43	45
2003	45	50
2004	31	60
2005	24	48
2006	10	58
2007	17	57
2008	18	81
2009	26	73
2010	46	73
2011	52	74
2012	55	86
2013	48	79
2014	55	80
2015	65	93
2016	61	77
2017	48	78
2018	53	78
2019	53	82
2020	42	52
2021	39	40
2022	33	40
2023	38	40
2024	27	45
2025	33	43
2026	23	20

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

Recent patents

Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines15 Sep 2026US 12,735,654 B2Infineum International Limited
Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
Lubricant compositions containing silicon for reduced pre-ignition in hydrogen fueled engines23 Jun 2026US 12,662,648 B2Infineum International Limited
Lubricating compositions9 Jun 2026US 12,649,892 B2Tribodyn, Inc.

Most cited

By later US patents