B29C 66/91218
Using colour change
Official title: {using colour change, e.g. using separate colour indicators}
B29C66/91218 (Using colour change) appears on 57 US grants and 35 published applications in this corpus.
Search patents in B29C- Granted patents
- 57
- Published applications
- 35
- Assignees
- 33
- Inventors
- 118
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 5 |
| 2003 | 2 | 6 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 3 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multiple wavelength temperature detector for resistive heating processes28 Mar 2023US 11,613,085 B2
- Laser induced sealing of concentrically layered materials21 Mar 2023US 11,608,926 B2WilMarc Holdings, LLC
- Package for indicating heat-seal condition15 Feb 2022US 11,247,410 B2Bemis Company, Inc.
- Laser induced sealing of concentrically layered materials6 Oct 2020US 10,794,523 B2WilMarc Holdings, LLC
- Bonded patches with bond line control17 Jul 2018US 10,022,922 B2The Boeing Company
- Laser Induced Sealing of Concentrically Layered Materials13 Jul 2023US 2023/0220939 A1WilMarc Holdings, LLC
- Multiple wavelength temperature detector for resistive heating processes11 Mar 2021US 2021/0069993 A1
- Laser Induced Sealing of Concentrically Layered Materials19 Nov 2020US 2020/0363002 A1WilMarc Holdings, LLC
- Package for indicating heat-seal condition12 Dec 2019US 2019/0375167 A1Bemis Company, Inc.
- Laser Induced Sealing of Concentrically Layered Materials15 Jun 2017US 2017/0167653 A1WilMarc Holdings, LLC
Most cited
By later US patents
- Layered self-regulating heating article90US 4,330,703 ARaychem Corporation · 1982
- Polymeric article coated with a thermochromic paint56US 4,121,011 ARaychem Corporation · 1978
- Color-changeable adhesive53US 5,425,824 AAlcan International Limited · 1995
- Heat weldable, thermoplastic fitting49US 3,943,334 AVon Roll AG · 1976
- Storage bag and method for using same42US 3,988,499 A1976