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G03F 7/428

Using ultrasonic means only

Official title: {using ultrasonic means only}

G03F7/428 (Using ultrasonic means only) appears on 17 US grants and 29 published applications in this corpus.

Search patents in G03F

Granted patents: 17
Published applications: 29
Assignees: 22
Inventors: 74
Latest grant: 16 Jun 2026

Filings by year

G03F 7/428: granted patents and published applications per publication year
Year	Granted patents	Published applications
1978	1	0
1979	0	0
1980	0	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	0	0
2000	0	0
2001	0	1
2002	0	2
2003	2	1
2004	1	2
2005	1	3
2006	0	1
2007	2	2
2008	1	1
2009	0	1
2010	1	0
2011	0	0
2012	0	1
2013	0	0
2014	1	1
2015	0	2
2016	0	0
2017	0	1
2018	0	1
2019	1	1
2020	1	2
2021	1	1
2022	0	2
2023	1	1
2024	0	1
2025	2	1
2026	1	0

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

Recent patents

Cleaning compositions16 Jun 2026US 12,655,367 B2Fujifilm Electronic Materials U.S.A., Inc.
Method for cleaning substrate, method for manufacturing photomask and method for cleaning photomask22 Apr 2025US 12,282,260 B2Taiwan Semiconductor Manufacturing Company.Ltd
Photoresist removal method and photoresist removal system28 Jan 2025US 12,210,288 B2Tencent Technology (Shenzhen) Company Limited
Cleaning agent and preparation method and use thereof10 Jan 2023US 11,549,086 B2Shanghai Sinyang Semiconductor Materials Co., Ltd.
Method for cleaning substrate, method for manufacturing photomask and method for cleaning photomask28 Dec 2021US 11,209,736 B2Taiwan Semiconductor Manufacturing Company.Ltd

Most cited

By later US patents