C11D 3/502
Protected perfumes
Official title: {Protected perfumes}
C11D3/502 (Protected perfumes) appears on 1,003 US grants and 1,602 published applications in this corpus.
Search patents in C11D- Granted patents
- 1,003
- Published applications
- 1,602
- Assignees
- 205
- Inventors
- 2,269
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 13 | 0 |
| 2000 | 20 | 0 |
| 2001 | 20 | 4 |
| 2002 | 20 | 16 |
| 2003 | 17 | 45 |
| 2004 | 19 | 36 |
| 2005 | 16 | 60 |
| 2006 | 27 | 44 |
| 2007 | 16 | 52 |
| 2008 | 10 | 43 |
| 2009 | 23 | 42 |
| 2010 | 11 | 62 |
| 2011 | 25 | 59 |
| 2012 | 16 | 38 |
| 2013 | 26 | 36 |
| 2014 | 32 | 78 |
| 2015 | 27 | 46 |
| 2016 | 41 | 87 |
| 2017 | 40 | 102 |
| 2018 | 60 | 88 |
| 2019 | 45 | 70 |
| 2020 | 60 | 88 |
| 2021 | 51 | 67 |
| 2022 | 55 | 93 |
| 2023 | 47 | 114 |
| 2024 | 49 | 105 |
| 2025 | 71 | 81 |
| 2026 | 50 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solid dissolvable compositions29 Sep 2026US 12,747,409 B2The Procter & Gamble Company
- Low-water compositions comprising capsules29 Sep 2026US 12,747,410 B2The Procter & Gamble Company
- Treatment composition with delivery particles made from redox-initiator-treated chitosan29 Sep 2026US 12,747,418 B2The Procter & Gamble Company
- Solid dissolvable compositions29 Sep 2026US 12,747,419 B2The Procter & Gamble Company
- Encased oil core microcapsules1 Sep 2026US 12,722,133 B2Microcaps AG
- Treatment compositions containing rosins and certain non-ionic surfactants8 Oct 2026US 2026/0308487 A1The Procter & Gamble Company
- Treatment compositions containing particles having certain resins8 Oct 2026US 2026/0308488 A1The Procter & Gamble Company
- Liquid composition with perfume capsules1 Oct 2026US 2026/0297474 A1The Procter & Gamble Company
- Scent booster for laundry24 Sep 2026US 2026/0286255 A1Tufco, L.P.
- Cleaning substrate with an aroma printed thereon10 Sep 2026US 2026/0265649 A1International Flavors & Fragrances Inc.
Most cited
By later US patents
- Multi component controlled delivery system for soap bars160US 6,825,161 B2Salvona LLC · 2004
- Process for forming solid phase controllably releasable fragrance-containing consumable articles150US 6,200,949 B1International Flavors & Fragrances Inc. · 2001
- Process for preparing microparticles having a low residual solvent volume135US 8,728,528 B2Evonik Corporation · 2014
- Encapsulated perfume particles and detergent compositions containing said particles124US 6,458,754 B1The Procter & Gamble Company · 2002
- Detergent composition containing encapsulated perfume118US 4,145,184 AThe Procter & Gamble Company · 1979