Y10T 428/31725
Of polyamide
Y10T428/31725 (Of polyamide) appears on 4,125 US grants and 2,284 published applications in this corpus.
Search patents in Y10T- Granted patents
- 4,125
- Published applications
- 2,284
- Assignees
- 1,556
- Inventors
- 7,970
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 83 | 0 |
| 1977 | 68 | 0 |
| 1978 | 58 | 0 |
| 1979 | 38 | 0 |
| 1980 | 37 | 0 |
| 1981 | 46 | 0 |
| 1982 | 47 | 0 |
| 1983 | 66 | 0 |
| 1984 | 64 | 0 |
| 1985 | 60 | 0 |
| 1986 | 59 | 0 |
| 1987 | 77 | 0 |
| 1988 | 89 | 0 |
| 1989 | 105 | 0 |
| 1990 | 118 | 0 |
| 1991 | 106 | 0 |
| 1992 | 110 | 0 |
| 1993 | 104 | 0 |
| 1994 | 110 | 0 |
| 1995 | 113 | 0 |
| 1996 | 111 | 0 |
| 1997 | 103 | 0 |
| 1998 | 121 | 0 |
| 1999 | 152 | 0 |
| 2000 | 141 | 0 |
| 2001 | 143 | 57 |
| 2002 | 152 | 175 |
| 2003 | 158 | 194 |
| 2004 | 141 | 153 |
| 2005 | 105 | 145 |
| 2006 | 102 | 157 |
| 2007 | 89 | 125 |
| 2008 | 68 | 151 |
| 2009 | 61 | 149 |
| 2010 | 106 | 198 |
| 2011 | 132 | 156 |
| 2012 | 135 | 148 |
| 2013 | 108 | 142 |
| 2014 | 101 | 119 |
| 2015 | 71 | 110 |
| 2016 | 67 | 25 |
| 2017 | 79 | 25 |
| 2018 | 46 | 16 |
| 2019 | 29 | 11 |
| 2020 | 14 | 10 |
| 2021 | 13 | 8 |
| 2022 | 6 | 3 |
| 2023 | 6 | 2 |
| 2024 | 2 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- Y10T 428/31739Nylon type1,201
- Y10T 428/3175Next to addition polymer from unsaturated monomer[s]1,039
- Y10T 428/31736Next to polyester498
- Y10T 428/31728Next to second layer of polyamide428
- Y10T 428/31768Natural source-type polyamide [e.g., casein, gelatin, etc.]312
- Y10T 428/31779Next to cellulosic261
- Y10T 428/31765Inorganic-containing or next to inorganic-containing163
- Y10T 428/31761Next to aldehyde or ketone condensation product72
Recent patents
- Coextruded polymeric adhesive article9 Jun 2026US 12,649,868 B23M Innovative Properties Company
- Aluminum-plastic film and substrate for aluminum-plastic film28 Apr 2026US 12,611,851 B2Nan Ya Plastics Corporation
- Low particulate lubricious coating with vinyl pyrrolidone and acidic polymer-containing layers9 Sep 2025US 12,409,253 B2SurModics, Inc.
- Sag resistant, formaldehyde-free coated fibrous substrate22 Apr 2025US 12,281,238 B2AWI Licensing LLC
- Thermoformable copolyester laminate25 Feb 2025US 12,234,078 B2Mylar Specialty Films U.S. Limited Partnership
- Low particulate lubricious coating with vinyl pyrrolidone and acidic polymer-containing layers23 Apr 2026US 2026/0108663 A1SurModics, Inc.
- Thermoformable copolyester laminate4 Sep 2025US 2025/0276842 A1Mylar Specialty Films U.S. Limited Partnership
- Aluminum-plastic film and substrate for aluminum-plastic film19 Dec 2024US 2024/0416628 A1Nan Ya Plastics Corporation
- Recycled rubber backed cushioned vinyl30 May 2024US 2024/0173944 A1Ecore International Inc.
- Film with low heat conductivity, reduced density and low solar absorption4 Apr 2024US 2024/0110034 A1Sika Technology AG
Most cited
By later US patents
- Electric element circuit using oxidation-reduction substances400US 4,764,416 AMitsubishi Denki Kabushiki Kaisha · 1988
- Flexible membranes356US 6,082,025 ANIKE, Inc. · 2000
- Flexible membranes333US 6,127,026 ANIKE, Inc. · 2000
- Interfacially synthesized reverse osmosis membrane312US 4,277,344 AFilmtec Corporation · 1981
- Novel protein-immobilizing hydrophobic polymeric membrane, process for producing same and apparatus employing same285US 3,966,580 AUniversity of Utah · 1976