B32B 27/20
Using fillers, pigments, thixotroping agents
Official title: using fillers, pigments, thixotroping agents
B32B27/20 (Using fillers, pigments, thixotroping agents) appears on 4,804 US grants and 7,063 published applications in this corpus.
Search patents in B32B- Granted patents
- 4,804
- Published applications
- 7,063
- Assignees
- 2,300
- Inventors
- 14,130
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 19 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 13 | 0 |
| 1985 | 17 | 0 |
| 1986 | 9 | 0 |
| 1987 | 25 | 0 |
| 1988 | 23 | 0 |
| 1989 | 18 | 0 |
| 1990 | 39 | 0 |
| 1991 | 27 | 0 |
| 1992 | 31 | 0 |
| 1993 | 15 | 0 |
| 1994 | 35 | 0 |
| 1995 | 38 | 0 |
| 1996 | 33 | 0 |
| 1997 | 61 | 0 |
| 1998 | 72 | 0 |
| 1999 | 53 | 0 |
| 2000 | 61 | 0 |
| 2001 | 61 | 20 |
| 2002 | 58 | 62 |
| 2003 | 62 | 107 |
| 2004 | 57 | 133 |
| 2005 | 40 | 153 |
| 2006 | 46 | 155 |
| 2007 | 60 | 136 |
| 2008 | 43 | 103 |
| 2009 | 43 | 180 |
| 2010 | 80 | 307 |
| 2011 | 74 | 258 |
| 2012 | 121 | 195 |
| 2013 | 113 | 184 |
| 2014 | 101 | 274 |
| 2015 | 128 | 334 |
| 2016 | 163 | 360 |
| 2017 | 197 | 425 |
| 2018 | 227 | 462 |
| 2019 | 292 | 547 |
| 2020 | 354 | 488 |
| 2021 | 334 | 540 |
| 2022 | 356 | 468 |
| 2023 | 339 | 359 |
| 2024 | 337 | 337 |
| 2025 | 290 | 290 |
| 2026 | 175 | 186 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Binder-free multifunctional garments with tunable surface properties for wearable protection6 Oct 2026US 12,752,519 B2King Saud University
- Multi-material sheathing system6 Oct 2026US 12,752,520 B2Owens Corning Intellectual Capital, LLC
- Laminate and frozen food container and packaging6 Oct 2026US 12,752,521 B2Earth Create Co., Ltd.
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- Gas-barrier polyamide film29 Sep 2026US 12,747,351 B2Toyobo Co., Ltd.
- Method for producing multilayer plastics straps, and multilayer plastics strap8 Oct 2026US 2026/0307367 A1Teufelberger Gesellschaft M.B.H.
- Recyclable packaging film and package8 Oct 2026US 2026/0307368 A1Amcor Flexibles North America, Inc.
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Bio-based compostable films and laminates8 Oct 2026US 2026/0307374 A1Magnera Corporation
- Fire-resistant pad8 Oct 2026US 2026/0307375 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Anti-scatter, ultraviolet protected, anti-misting, electro-optical rearview mirror611US 5,115,346 ADonnelly Corporation · 1992
- Multilayer polymeric film481US 5,006,394 AThe Procter & Gamble Company · 1991
- Birefringent interference polarizer345US 5,486,949 AThe Dow Chemical Company · 1996
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Birefringent interference polarizer255US 5,612,820 AThe Dow Chemical Company · 1997