G01N 33/346
Paper sheets
Official title: {Paper sheets}
G01N33/346 (Paper sheets) appears on 353 US grants and 233 published applications in this corpus.
Search patents in G01N- Granted patents
- 353
- Published applications
- 233
- Assignees
- 180
- Inventors
- 630
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 13 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 2 |
| 2002 | 13 | 14 |
| 2003 | 8 | 5 |
| 2004 | 8 | 7 |
| 2005 | 6 | 9 |
| 2006 | 5 | 7 |
| 2007 | 1 | 8 |
| 2008 | 9 | 7 |
| 2009 | 10 | 16 |
| 2010 | 5 | 7 |
| 2011 | 8 | 9 |
| 2012 | 10 | 9 |
| 2013 | 7 | 6 |
| 2014 | 4 | 18 |
| 2015 | 13 | 12 |
| 2016 | 15 | 14 |
| 2017 | 13 | 10 |
| 2018 | 6 | 7 |
| 2019 | 10 | 18 |
| 2020 | 7 | 7 |
| 2021 | 8 | 9 |
| 2022 | 9 | 6 |
| 2023 | 8 | 8 |
| 2024 | 6 | 8 |
| 2025 | 7 | 4 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pharmaceutical packaging apparatus, method of determining remaining quantity of pharmaceutical packaging paper and pharmaceutical packaging paper roll11 Aug 2026US 12,703,595 B2Yuyama Mfg. Co., Ltd.
- Method and apparatus for determining the fiber orientation10 Mar 2026US 12,571,735 B2Voith Patent GmbH
- Print medium identification method and print medium identification system2 Dec 2025US 12,486,131 B2Seiko Epson Corporation
- Plant and method for producing a corrugated board25 Nov 2025US 12,479,185 B2Fosber S.p.A.
- Formation detection system and a process of controlling18 Nov 2025US 12,473,690 B2IBS of America
- Measuring device and a measuring method for determining parameters of flat hygiene paper and textile-like or textile sheet materials1 Oct 2026US 2026/0298876 A1Emtec Electronic GmbH
- Automatic document feeder and automatic document feeding method24 Sep 2026US 2026/0285630 A1Etria Co., Ltd.
- Information processing system, non-transitory computer readable medium storing program, and information processing method30 Jul 2026US 2026/0219623 A1FUJIFILM Business Innovation Corp.
- True cross-directional web scanning apparatus23 Jul 2026US 2026/0210874 A1Honeywell International Inc.
- Plant and method for producing a corrugated board26 Feb 2026US 2026/0054464 A1Fosber S.p.A.
Most cited
By later US patents
- Paper property sensing system87US 5,934,140 AXerox Corporation · 1999
- Measurement/control of sheet material using at least one sensor array75US 5,563,809 AABB Industrial Systems, Inc. · 1996
- Web monitoring for paper machines55US 5,745,365 AJohn Heyer Paper Ltd. · 1998
- Automatic cross-directional control zone alignment for sheetmaking systems54US 5,400,258 AMeasurex Corporation · 1995
- System and process for detecting properties of travelling sheets in the machine direction52US 4,947,684 AMeasurex Corporation · 1990