B29C 66/961
Involving a feedback loop mechanism
Official title: {involving a feedback loop mechanism, e.g. comparison with a desired value}
B29C66/961 (Involving a feedback loop mechanism) appears on 815 US grants and 593 published applications in this corpus.
Search patents in B29C- Granted patents
- 815
- Published applications
- 593
- Assignees
- 525
- Inventors
- 1,635
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 11 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 15 | 0 |
| 1988 | 13 | 0 |
| 1989 | 18 | 0 |
| 1990 | 18 | 0 |
| 1991 | 9 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 24 | 0 |
| 1996 | 17 | 0 |
| 1997 | 29 | 0 |
| 1998 | 40 | 0 |
| 1999 | 22 | 0 |
| 2000 | 22 | 0 |
| 2001 | 25 | 11 |
| 2002 | 24 | 16 |
| 2003 | 15 | 27 |
| 2004 | 16 | 30 |
| 2005 | 19 | 27 |
| 2006 | 20 | 43 |
| 2007 | 15 | 29 |
| 2008 | 18 | 20 |
| 2009 | 9 | 23 |
| 2010 | 20 | 36 |
| 2011 | 21 | 23 |
| 2012 | 20 | 27 |
| 2013 | 21 | 30 |
| 2014 | 24 | 28 |
| 2015 | 19 | 26 |
| 2016 | 24 | 19 |
| 2017 | 21 | 23 |
| 2018 | 21 | 20 |
| 2019 | 15 | 26 |
| 2020 | 18 | 20 |
| 2021 | 17 | 25 |
| 2022 | 20 | 16 |
| 2023 | 22 | 11 |
| 2024 | 11 | 11 |
| 2025 | 14 | 13 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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- Method for heating and controlling temperature of composite material during automated placement146US 6,451,152 B1The Boeing Company · 2002
- Closed-loop ultrasonic welding method and apparatus141US 6,036,796 ABranson Electronics · 2000