B29C 2948/92304
Presence or absence
Official title: Presence or absence; Sequence; Counting
B29C2948/92304 (Presence or absence) appears on 31 US grants and 27 published applications in this corpus.
Search patents in B29C- Granted patents
- 31
- Published applications
- 27
- Assignees
- 31
- Inventors
- 94
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 3D drawing arrangement26 May 2026US 12,636,824 B2
- Systems and methods for manufacturing colored product25 Nov 2025US 12,480,232 B1Columbia Insurance Company
- 3D drawing arrangement7 Oct 2025US 12,434,421 B2
- Method and control system for applying a polymer coating material to a wire using a coating apparatus2 Sep 2025US 12,403,503 B1Tau Act GmbH
- Systems and methods for manufacturing colored product14 May 2024US 11,981,065 B1Columbia Insurance Company
- Screw piece assembly error detecting device, screw piece assembly error detecting method, and computer program19 Jun 2025US 2025/0196424 A1
- Abnormality Detection System, Molding Machine System, Abnormality Detection Apparatus, Abnormality Detection Method and Non-Transitory Computer Readable Recording Medium4 Apr 2024US 2024/0109234 A1The Japan Steel Works, Ltd.
- 3D Drawing Arrangement28 Mar 2024US 2024/0100764 A1
- 3D Drawing Arrangement18 Jan 2024US 2024/0017465 A1
- Rapid measurement systems and methods for plastic articles22 Sep 2022US 2022/0299411 A1Alltrista Plastics, LLC
Most cited
By later US patents
- Velocity profiling in an extrusion apparatus219US 6,054,077 AStratasys, Inc. · 2000
- Method for the continuous extrusion of an extrusion, particularly a weather strip for motor vehicle bodies41US 4,584,150 AS.A.I.A.G. S.p.A. · 1986
- Feedback control system for polymer modification of toner resins and toners32US 5,750,909 AXerox Corporation · 1998
- Feedback control system for polymer modification of toner resins and toners29US 5,650,484 AXerox Corporation · 1997
- Plastic material molding apparatus21US 4,867,665 ANakatani Kikai Kabushiki Kaisha · 1989