D21H 17/05
Containing elements other than carbon and hydrogen only
Official title: containing elements other than carbon and hydrogen only
D21H17/05 (Containing elements other than carbon and hydrogen only) appears on 1,241 US grants and 1,067 published applications in this corpus.
Search patents in D21H- Granted patents
- 1,241
- Published applications
- 1,067
- Assignees
- 626
- Inventors
- 2,779
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 15 | 0 |
| 1978 | 14 | 0 |
| 1979 | 9 | 0 |
| 1980 | 12 | 0 |
| 1981 | 12 | 0 |
| 1982 | 10 | 0 |
| 1983 | 13 | 0 |
| 1984 | 15 | 0 |
| 1985 | 21 | 0 |
| 1986 | 24 | 0 |
| 1987 | 19 | 0 |
| 1988 | 23 | 0 |
| 1989 | 25 | 0 |
| 1990 | 17 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 21 | 0 |
| 1994 | 19 | 0 |
| 1995 | 25 | 0 |
| 1996 | 23 | 0 |
| 1997 | 27 | 0 |
| 1998 | 30 | 0 |
| 1999 | 36 | 0 |
| 2000 | 48 | 0 |
| 2001 | 57 | 4 |
| 2002 | 31 | 27 |
| 2003 | 26 | 28 |
| 2004 | 32 | 37 |
| 2005 | 14 | 37 |
| 2006 | 9 | 48 |
| 2007 | 16 | 37 |
| 2008 | 10 | 38 |
| 2009 | 17 | 29 |
| 2010 | 25 | 26 |
| 2011 | 24 | 31 |
| 2012 | 22 | 39 |
| 2013 | 22 | 40 |
| 2014 | 33 | 47 |
| 2015 | 32 | 63 |
| 2016 | 30 | 49 |
| 2017 | 36 | 32 |
| 2018 | 30 | 39 |
| 2019 | 33 | 46 |
| 2020 | 22 | 56 |
| 2021 | 34 | 46 |
| 2022 | 43 | 61 |
| 2023 | 26 | 66 |
| 2024 | 43 | 53 |
| 2025 | 27 | 40 |
| 2026 | 32 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- D21H 17/14Carboxylic acids475
- D21H 17/07Nitrogen-containing compounds419
- D21H 17/06Alcohols247
- D21H 17/17Ketenes237
- D21H 17/11Halides106
- D21H 17/09Sulfur-containing compounds92
- D21H 17/10Phosphorus-containing compounds80
- D21H 17/13Silicon-containing compounds64
All 10 subgroupsShow fewer
Recent patents
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- Softener concentrate, softener emulsion, method for producing softener emulsion and its use14 Jul 2026US 12,680,231 B2Kemira Oyj
- Oil Resistant Sheet Product8 Oct 2026US 2026/0308851 A1SWM Holdco Luxembourg
- Polyimide fibre paper1 Oct 2026US 2026/0297851 A1Dupont Electronics, Inc.
- A method for producing a fiber based article1 Oct 2026US 2026/0297852 A1Kemira Oyj
- Pulp sheet for fluff pulp, fluff mat, and absorbent article17 Sep 2026US 2026/0275639 A1Oji Holdings Corporation
- Carbon fiber sheet, gas diffusion electrode medium, fuel cell, and method for manufacturing carbon fiber sheet27 Aug 2026US 2026/0253914 A1Toray Industries, Inc.
Most cited
By later US patents
- Diaper having a lotioned topsheet815US 5,643,588 AThe Procter & Gamble Company · 1997
- Absorbent article having a lotioned topsheet509US 5,968,025 AThe Procter & Gamble Company · 1999
- Diaper having a lotioned topsheet242US 6,118,041 AThe Procter & Gamble Company · 2000
- Absorbent article having a lotioned topsheet195US 6,586,652 B1The Procter & Gamble Company · 2003
- Diaper having a lotioned topsheet193US 6,627,787 B1The Procter & Gamble Company · 2003