D21H 17/04
Hydrocarbons
D21H17/04 (Hydrocarbons) appears on 34 US grants and 32 published applications in this corpus.
Search patents in D21H- Granted patents
- 34
- Published applications
- 32
- Assignees
- 22
- Inventors
- 64
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 6 | 8 |
| 2019 | 1 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber web product and manufacturing method of the same29 Jul 2025US 12,371,858 B2Kawano Paper Co., Ltd.
- Fiber-based food containers17 Dec 2024US 12,168,853 B2Footprint International, LLC
- Methods and apparatus for manufacturing fiber-based produce containers10 Dec 2024US 12,163,290 B2Footprint International, LLC
- Methods and apparatus for manufacturing fiber-based produce containers27 Aug 2024US 12,071,727 B2Footprint International, LLC
- Tissue paper12 Jul 2022US 11,384,483 B2Daio Paper Corporation
- Pulp composition9 Jul 2026US 2026/0193845 A1Daikin Industries, Ltd.
- Coated paper article20 Nov 2025US 2025/0354332 A1Dow Global Technologies LLC
- Emulsion foam reducer for wet processing of cellulose or wood-based products or in food processing31 Jul 2025US 2025/0242280 A1State Line Holdings, LLC
- Oleophilic cellulosic and/or lignocellulosic fibres, a composition and a product comprising the same, a method of preparing the same, and uses of the same28 Nov 2024US 2024/0392508 A1Metsa Fibre Oy
- Fiber web product and manufacturing method of the same24 Oct 2024US 2024/0352676 A1Kawano Paper Co., Ltd.
Most cited
By later US patents
- Smoking material and process for making same118US 5,046,514 AImperial Tobacco Limited · 1991
- Soft tissue paper containing an oil and a polyhydroxy compound92US 5,575,891 AThe Procter & Gamble Company · 1996
- Water-disintegrable paper having moisture retaining property and process for producing the same60US 5,935,384 AKawano Paper Co., Ltd. · 1999
- Tissue paper with enhanced lotion transfer40US 6,261,580 B1The Procter & Gamble Company · 2001
- Method for manufacturing fiber-based produced containers24US 9,856,608 B1Footprint International, LLC · 2018