G01N 33/528
Atypical element structures
Official title: {Atypical element structures, e.g. gloves, rods, tampons, toilet paper}
G01N33/528 (Atypical element structures) appears on 234 US grants and 220 published applications in this corpus.
Search patents in G01N- Granted patents
- 234
- Published applications
- 220
- Assignees
- 179
- Inventors
- 550
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 12 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 14 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 4 | 3 |
| 2002 | 17 | 13 |
| 2003 | 14 | 9 |
| 2004 | 4 | 7 |
| 2005 | 5 | 6 |
| 2006 | 3 | 7 |
| 2007 | 3 | 12 |
| 2008 | 4 | 5 |
| 2009 | 9 | 8 |
| 2010 | 3 | 8 |
| 2011 | 8 | 5 |
| 2012 | 4 | 3 |
| 2013 | 5 | 11 |
| 2014 | 8 | 11 |
| 2015 | 6 | 12 |
| 2016 | 3 | 5 |
| 2017 | 9 | 7 |
| 2018 | 3 | 8 |
| 2019 | 6 | 6 |
| 2020 | 3 | 8 |
| 2021 | 4 | 8 |
| 2022 | 6 | 7 |
| 2023 | 6 | 11 |
| 2024 | 4 | 12 |
| 2025 | 4 | 20 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nano fluorescent latex pigment with high fluorescence intensity and high stability and preparation method therefor13 Jan 2026US 12,523,660 B2Huangshan Jiajia Fluorescent Materials Co., Ltd
- Functional unit for toilet system and toilet system18 Nov 2025US 12,474,328 B2LIXIL Corporation
- Excreta sampling toilet and inline specimen analysis system and method24 Jun 2025US 12,339,200 B2Duke University
- Health monitoring cat litter18 Mar 2025US 12,250,922 B2Pretty Litter, Inc.
- Hand washing verification by contamination sensor7 Jan 2025US 12,186,445 B2Soapy Care Ltd.
- In-line fluid monitor27 Aug 2026US 2026/0248454 A1University of Central Oklahoma
- Date rape drug detection device and method of using same2 Jul 2026US 2026/0186008 A1
- Absorbent article having vaginal discharge test strip, and vaginal discharge test strip for use in absorbent article4 Jun 2026US 2026/0151115 A1Unicharm Corporation
- Test device, toilet and test method16 Apr 2026US 2026/0104405 A1Xiamen R&T Plumbing Technology Co., Ltd.
- Disposable Indicator12 Mar 2026US 2026/0072041 A1Ckns, LLC
Most cited
By later US patents
- Microsampling device and method of construction610US 5,801,057 A1998
- Synchronized analyte testing system424US 5,872,713 AMercury Diagnostics, Inc. · 1999
- Synchronized analyte testing system228US 6,106,780 AAmira Medical · 2000
- Disposable article having a biosensor227US 6,713,660 B1The Procter & Gamble Company · 2004
- Toilet device with system for inspecting health conditions226US 5,111,539 AToto Ltd. · 1992