E01H 5/00

Removing snow or ice from roads or like surfaces

Official title: Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice (by applying de-icing agents E01H10/00; obstruction removers on vehicles B60R19/00; sand, gravel or salt spreaders E01C19/20)

E01H5/00 (Removing snow or ice from roads or like surfaces) appears on 1,937 US grants and 1,667 published applications in this corpus.

Search patents in E01H

Granted patents: 1,937
Published applications: 1,667
Assignees: 495
Inventors: 2,789
Latest grant: 6 Oct 2026

Filings by year

E01H 5/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	15	0
1977	13	0
1978	23	0
1979	19	0
1980	28	0
1981	41	0
1982	25	0
1983	18	0
1984	14	0
1985	17	0
1986	27	0
1987	20	0
1988	21	0
1989	39	0
1990	26	0
1991	40	0
1992	35	0
1993	23	0
1994	16	0
1995	16	0
1996	23	0
1997	22	0
1998	48	0
1999	45	0
2000	32	0
2001	46	15
2002	50	37
2003	39	33
2004	26	53
2005	38	53
2006	39	54
2007	28	73
2008	20	57
2009	38	56
2010	68	41
2011	37	47
2012	26	49
2013	31	49
2014	43	72
2015	53	87
2016	70	111
2017	77	105
2018	89	80
2019	80	99
2020	67	93
2021	59	78
2022	59	88
2023	61	51
2024	49	82
2025	54	60
2026	44	44

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

Removing snow or ice from roads or like surfaces

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