A61B 5/4272
Sebum secretion
Official title: {sebum secretion}
A61B5/4272 (Sebum secretion) appears on 8 US grants and 13 published applications in this corpus.
Search patents in A61B- Granted patents
- 8
- Published applications
- 13
- Assignees
- 10
- Inventors
- 36
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 4 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 3 | 0 |
| 2024 | 2 | 4 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Disease early diagnosis system based on sebum gas analysis12 May 2026US 12,622,634 B2
- Method of determining a skin or hair beauty ritual associated with a specific user5 Mar 2024US 11,918,371 B2Ieva
- System for analysing the physico-chemical properties of a skin surface2 Jan 2024US 11,857,338 B2Ieva
- Accessory device and imaging device22 Aug 2023US 11,730,372 B2Koninklijke Philips N. V.
- Determining a water and a lipid level of skin7 Mar 2023US 11,596,323 B2Koninklijke Philips N. V.
- Disease early diagnosis system based on sebum gas analysis15 Aug 2024US 2024/0268750 A1
- Ear health condition determination1 Aug 2024US 2024/0252062 A1QUALCOMM Incorporated
- Skin characterization methods and devices1 Aug 2024US 2024/0252101 A1Skinfield Ltd.
- Biological information processing device, biological information processing system, and biological information processing method22 Feb 2024US 2024/0057912 A1Sony Group Corporation
- Method of determining a skin or hair beauty ritual associated with a specific user23 Sep 2021US 2021/0290150 A1Ieva
Most cited
By later US patents