G01N 33/442
Resins
Official title: {Resins; Plastics}
G01N33/442 (Resins) appears on 571 US grants and 532 published applications in this corpus.
Search patents in G01N- Granted patents
- 571
- Published applications
- 532
- Assignees
- 430
- Inventors
- 1,577
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 10 | 0 |
| 1987 | 2 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 15 | 0 |
| 1993 | 10 | 0 |
| 1994 | 12 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 3 |
| 2002 | 10 | 15 |
| 2003 | 16 | 17 |
| 2004 | 17 | 20 |
| 2005 | 12 | 9 |
| 2006 | 7 | 9 |
| 2007 | 7 | 18 |
| 2008 | 7 | 11 |
| 2009 | 4 | 7 |
| 2010 | 10 | 10 |
| 2011 | 7 | 8 |
| 2012 | 6 | 10 |
| 2013 | 9 | 8 |
| 2014 | 8 | 17 |
| 2015 | 7 | 22 |
| 2016 | 16 | 24 |
| 2017 | 31 | 35 |
| 2018 | 26 | 34 |
| 2019 | 31 | 34 |
| 2020 | 18 | 31 |
| 2021 | 23 | 29 |
| 2022 | 21 | 27 |
| 2023 | 29 | 32 |
| 2024 | 21 | 33 |
| 2025 | 31 | 41 |
| 2026 | 18 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Remote sensing system with time-of-flight sensor, active illuminator and light sensing system1 Sep 2026US 12,721,527 B2Omni Medsci, Inc.
- System and a method for classifying a sample into one of at least two types of polyamide1 Sep 2026US 12,723,979 B2Trinamix GmbH
- Hydrocarbon adsorber testing device and method18 Aug 2026US 12,710,353 B2Calgon Carbon Corporation
- Method for determining origin of carbon source of chemical substance28 Jul 2026US 12,693,276 B2Sekisui Chemical Co., Ltd.
- Device and method for monitoring gas8 Oct 2026US 2026/0309687 A1Piovan S.P.A.
- Method for determining input amount of sodium hydroxide17 Sep 2026US 2026/0275070 A1Honda Motor Co., Ltd.
- Discharge device and control method thereof3 Sep 2026US 2026/0259122 A1LG Innotek Co., Ltd.
- Resin component appearance inspection device and resin component appearance inspection method13 Aug 2026US 2026/0235531 A1Mitsubishi Electric Corporation
- Smart glasses with multi-modal generative artifical intelligence assistant30 Jul 2026US 2026/0215689 A1Omni Medsci, Inc.
Most cited
By later US patents
- Flow-injection analysis and variable-flow light-scattering methods and apparatus for characterizing polymers317US 6,175,409 B1Symyx Technologies, Inc. · 2001
- High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers272US 4,798,081 AThe Dow Chemical Company · 1989
- High-temperature characterization of polymers181US 6,260,407 B1Symyx Technologies, Inc. · 2001
- Indirect calibration of polymer characterization systems118US 6,294,388 B1Symyx Technologies, Inc. · 2001
- Parallel high-performance liquid chromatography with serial injection116US 6,296,771 B1Symyx Technologies, Inc. · 2001