C23G 1/086
Solutions containing hf
Official title: {solutions containing HF}
C23G1/086 (Solutions containing hf) appears on 89 US grants and 80 published applications in this corpus.
Search patents in C23G- Granted patents
- 89
- Published applications
- 80
- Assignees
- 75
- Inventors
- 267
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 4 |
| 2004 | 1 | 2 |
| 2005 | 2 | 5 |
| 2006 | 2 | 3 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 3 | 4 |
| 2011 | 1 | 2 |
| 2012 | 4 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 6 |
| 2015 | 1 | 5 |
| 2016 | 2 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 2 |
| 2019 | 3 | 3 |
| 2020 | 1 | 3 |
| 2021 | 2 | 4 |
| 2022 | 5 | 6 |
| 2023 | 3 | 7 |
| 2024 | 3 | 3 |
| 2025 | 5 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ferritic stainless steel sheet for current collectors for sulfide-based solid-state batteries, and method for manufacturing same16 Jun 2026US 12,658,454 B2Jfe Steel Corporation
- Ferritic stainless steel and method for manufacturing same12 May 2026US 12,624,433 B2Nippon Steel Stainless Steel Corporation
- Austenitic stainless steel material7 Oct 2025US 12,435,402 B2Nippon Steel Stainless Steel Corporation
- Martensitic stainless steel pipe and method of manufacturing the same1 Jul 2025US 12,344,940 B2Nippon Steel Corporation
- Method for manufacturing of stainless steel strips10 Jun 2025US 12,325,888 B2Outokumpu Oyj
- Austenitic stainless steel product6 Aug 2026US 2026/0226598 A1Nippon Steel Corporation
- Pre-treatment liquid and method for manufacturing electromagnetic steel sheet provided with insulating film17 Jul 2025US 2025/0230554 A1Jfe Steel Corporation
- High-plasticity dual-phase high-entropy alloy and preparation method thereof20 Mar 2025US 2025/0092494 A1Shaanxi University of Technology
- Stainless steel sheet and methods for manufacturing the same31 Oct 2024US 2024/0360529 A1Jfe Steel Corporation
- High-entropy alloy (hea) with room-temperature superplasticity and preparation method thereof5 Sep 2024US 2024/0295013 A1Shaanxi University of Technology
Most cited
By later US patents
- Method for chemical removal of oxide layers from objects of metal22US 4,525,250 ALudwig Fahrmbacher-Lutz · 1985
- Process for pickling and passivating stainless steel without using nitric acid17US 5,354,383 AITB S.r.l. · 1994
- Process for stainless steel pickling and passivation without using nitric acid16US 5,843,240 ANovamax ITB s.r.l. · 1998
- Process for acid pickling of stainless steel products14US 5,154,774 AUgine, Aciers de Chatillon et Gueugnon · 1992
- Hydrogen peroxide solutions13US 5,364,549 AInterox Chemicals Limited · 1994