B65H 63/0327
Using piezoelectric sensing means
Official title: {using piezoelectric sensing means}
B65H63/0327 (Using piezoelectric sensing means) appears on 14 US grants and 3 published applications in this corpus.
Search patents in B65H- Granted patents
- 14
- Published applications
- 3
- Assignees
- 15
- Inventors
- 31
- Latest grant
- 29 Oct 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for monitoring run/stop conditions of a yarn29 Oct 2002US 6,470,713 B1Iropa AG
- Detection of broken filaments17 Feb 1998US 5,718,854 AE. I. Du Pont de Nemours and Company
- Thread or yarn monitor for textile machines4 Jul 1995US 5,428,878 AZellweger Luwa AG
- Method of obtaining a thread running signal17 Nov 1992US 5,164,710 AMaschinenfabrik Rieter AG
- Apparatus for detecting a yarn movement2 Jun 1992US 5,118,046 AIro AB
- Multiple piezoelectric yarn sliding sensor for weaving machines and methods for the automatic assembly thereof27 Aug 2026US 2026/0251512 A1Roj S.R.L.
- Method for adjusting the sensor sensitivity of a motion sensor for detecting movement of a pile yarn in a tufting machine and adjusting system30 Apr 2026US 2026/0117441 A1Vandewiele NV
- Device for the transfer of a mechanical force into an electrical signal11 May 2017US 2017/0133580 A1Eltex of Sweden AB
Most cited
By later US patents
- Device for monitoring the travel of yarn-like structures at a textile machine19US 4,110,654 AGebr. Loepfe AG · 1978
- Electronic equipment for monitoring yarn travel on a textile machine10US 4,031,924 AGebrueder Loepfe AG · 1977
- Method of obtaining a thread running signal9US 5,164,710 AMaschinenfabrik Rieter AG · 1992
- Force rate sensor assembly8US 4,420,123 AThe United States of America as represented by the Secretary of the Army · 1983
- Piezoelectric transducer for producing a signal depending on the tensile force of a textile thread7US 4,361,777 AAktiengesellschaft Fr. Mettler's Sohne Maschinenfabrik · 1982