G01N 2291/0235
Plastics
Official title: Plastics; polymers; soft materials, e.g. rubber
G01N2291/0235 (Plastics) appears on 84 US grants and 69 published applications in this corpus.
Search patents in G01N- Granted patents
- 84
- Published applications
- 69
- Assignees
- 80
- Inventors
- 216
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 4 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 4 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 2 |
| 2017 | 4 | 5 |
| 2018 | 3 | 3 |
| 2019 | 4 | 4 |
| 2020 | 5 | 4 |
| 2021 | 4 | 9 |
| 2022 | 3 | 6 |
| 2023 | 8 | 4 |
| 2024 | 3 | 4 |
| 2025 | 4 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Robotic systems and methods for tank seal inspection17 Feb 2026US 12,552,052 B2Board of Regents, The University of Texas System
- Transducer, device and method for monitoring integrity of an adhesive bond9 Sep 2025US 12,411,112 B2Agency for Science, Technology and Research
- Welding assessment during welding process22 Jul 2025US 12,366,555 B2Georg Fischer Rohrleitungssysteme AG
- Systems and methods for tagging and acoustically characterizing containers29 Apr 2025US 12,285,762 B2Labcyte Inc.
- Method and device for analyzing the conformity of an interposition mastic integrated into a structure, in particular of an aircraft11 Feb 2025US 12,222,323 B2Airbus Operations GmbH
- Method of predicting acoustic performance of porous polymer material and program to perform same30 Oct 2025US 2025/0334549 A1Hyundai Motor Company
- Ultrasound measuring device and method for measuring extruded products, as well as extrusion line1 May 2025US 2025/0137972 A1
- Method for quantifying component in rubber composition6 Feb 2025US 2025/0044203 A1Toyo Tire Corporation
- Instantaneous in-situ resin and resin composite cure monitoring26 Dec 2024US 2024/0426786 A1Baylor University
- Blow molding machine and method for determining product defect15 Aug 2024US 2024/0269914 A1Suntory Holdings Limited
Most cited
By later US patents
- Measurement of material properties with optically induced phonons101US 5,633,711 AMassachusettes Institute of Technology · 1997
- Method and device for inspecting pipelines75US 6,848,313 B2PII Pipetronix GmbH · 2005
- Pipeline inspection system61US 6,813,949 B2Mirant Corporation · 2004
- System and method for qualitatively and nondestructively inspecting adhesive joints and other materials48US 4,944,185 AWestinghouse Electric Corp. · 1990
- Non-contact characterization and inspection of materials using wideband air coupled ultrasound43US 5,824,908 AQueen's University at Kingston · 1998