Y02E 20/34

Indirect co2mitigation, i.e. by acting on non co2directly related matters of the

Official title: Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Y02E20/34 (Indirect co2mitigation, i.e. by acting on non co2directly related matters of the) appears on 2,357 US grants and 1,928 published applications in this corpus.

Search patents in Y02E

Granted patents: 2,357
Published applications: 1,928
Assignees: 1,089
Inventors: 4,551
Latest grant: 1 Sep 2026

Filings by year

Y02E 20/34: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	19	0
1977	25	0
1978	20	0
1979	24	0
1980	18	0
1981	27	0
1982	25	0
1983	34	0
1984	42	0
1985	32	0
1986	44	0
1987	29	0
1988	32	0
1989	37	0
1990	44	0
1991	25	0
1992	20	0
1993	41	0
1994	44	0
1995	43	0
1996	51	0
1997	45	0
1998	66	0
1999	54	0
2000	44	0
2001	67	14
2002	55	62
2003	47	58
2004	55	75
2005	55	59
2006	38	83
2007	27	66
2008	30	62
2009	31	96
2010	38	119
2011	50	111
2012	46	124
2013	75	122
2014	82	141
2015	80	99
2016	90	84
2017	116	83
2018	75	62
2019	77	76
2020	73	69
2021	63	56
2022	49	63
2023	46	58
2024	40	28
2025	47	42
2026	20	16

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

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