B32B 2457/00
Electrical equipment
B32B2457/00 (Electrical equipment) appears on 9,261 US grants and 13,997 published applications in this corpus.
Search patents in B32B- Granted patents
- 9,261
- Published applications
- 13,997
- Assignees
- 3,143
- Inventors
- 25,576
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 14 | 0 |
| 1982 | 14 | 0 |
| 1983 | 16 | 0 |
| 1984 | 17 | 0 |
| 1985 | 17 | 0 |
| 1986 | 16 | 0 |
| 1987 | 26 | 0 |
| 1988 | 23 | 0 |
| 1989 | 29 | 0 |
| 1990 | 27 | 0 |
| 1991 | 15 | 0 |
| 1992 | 25 | 0 |
| 1993 | 14 | 0 |
| 1994 | 28 | 0 |
| 1995 | 17 | 0 |
| 1996 | 18 | 0 |
| 1997 | 28 | 0 |
| 1998 | 42 | 0 |
| 1999 | 45 | 0 |
| 2000 | 47 | 0 |
| 2001 | 25 | 12 |
| 2002 | 47 | 46 |
| 2003 | 48 | 75 |
| 2004 | 33 | 98 |
| 2005 | 43 | 138 |
| 2006 | 45 | 200 |
| 2007 | 52 | 185 |
| 2008 | 42 | 143 |
| 2009 | 64 | 319 |
| 2010 | 101 | 451 |
| 2011 | 138 | 468 |
| 2012 | 199 | 505 |
| 2013 | 262 | 510 |
| 2014 | 284 | 599 |
| 2015 | 299 | 1039 |
| 2016 | 503 | 1018 |
| 2017 | 624 | 959 |
| 2018 | 678 | 1006 |
| 2019 | 782 | 1014 |
| 2020 | 865 | 923 |
| 2021 | 646 | 1029 |
| 2022 | 636 | 890 |
| 2023 | 665 | 783 |
| 2024 | 697 | 654 |
| 2025 | 599 | 524 |
| 2026 | 352 | 409 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B32B 2457/20DisplaysIndexing code3,911
- B32B 2457/08Pcbs, i.e. printed circuit boardsIndexing code1,457
- B32B 2457/14Semiconductor wafersIndexing code650
- B32B 2457/10BatteriesIndexing code632
- B32B 2457/12Photovoltaic modulesIndexing code607
- B32B 2457/16CapacitorsIndexing code202
- B32B 2457/18Fuel cellsIndexing code140
- B32B 2457/04InsulatorsIndexing code119
Recent patents
- Laminate windows for infrared sensing systems6 Oct 2026US 12,752,516 B2Corning Incorporated
- Manufacturing a conductive transfer6 Oct 2026US 12,752,524 B2Interlink Electronics, Inc.
- Display device and method for manufacturing the same6 Oct 2026US 12,753,328 B2Samsung Display Co., Ltd.
- Laminate and light diffusion control film6 Oct 2026US 12,754,351 B2Lintec Corporation
- Laminated glazing for head-up display6 Oct 2026US 12,754,426 B2Acr II Glass America Inc.
- Light modulating device and manufacturing method8 Oct 2026US 2026/0307365 A1Dai Nippon Printing Co.Ltd.
- Optical laminate and display apparatus8 Oct 2026US 2026/0307377 A1Nitto Denko Corporation
- Resin composition, adhesive member, and electronic apparatus including the adhesive member8 Oct 2026US 2026/0308427 A1Samsung Display Co., Ltd.
- Wavelength conversion sheet, backlight, and liquid crystal display device8 Oct 2026US 2026/0308447 A1Dai Nippon Printing Co.Ltd.
- Organic fiber fabric and uses of the same8 Oct 2026US 2026/0308839 A1
Most cited
By later US patents
- Method of fabricating thin film sensors2,095US 5,391,250 AMiniMed Inc. · 1995
- Components and methods for use in electro-optic displays580US 6,982,178 B2E Ink Corporation · 2006
- Method of transferring a micro device250US 8,333,860 B1LuxVue Technology Corporation · 2012
- Components and methods for use in electro-optic displays192US 7,729,039 B2E Ink Corporation · 2010
- Thin electronic device having an integrated circuit chip and a power battery and a method for producing same188US 5,055,968 ASony Corporation · 1991