B62B 3/1428
Adaptations for calculators, memory aids or reading aids
Official title: {Adaptations for calculators, memory aids or reading aids}
B62B3/1428 (Adaptations for calculators, memory aids or reading aids) appears on 139 US grants and 120 published applications in this corpus.
Search patents in B62B- Granted patents
- 139
- Published applications
- 120
- Assignees
- 55
- Inventors
- 278
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 5 |
| 2005 | 0 | 1 |
| 2006 | 1 | 7 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 1 | 6 |
| 2010 | 3 | 1 |
| 2011 | 5 | 5 |
| 2012 | 2 | 4 |
| 2013 | 4 | 3 |
| 2014 | 3 | 8 |
| 2015 | 5 | 3 |
| 2016 | 2 | 6 |
| 2017 | 5 | 3 |
| 2018 | 3 | 6 |
| 2019 | 8 | 8 |
| 2020 | 1 | 6 |
| 2021 | 9 | 11 |
| 2022 | 5 | 5 |
| 2023 | 7 | 8 |
| 2024 | 6 | 2 |
| 2025 | 5 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-checkout anti-theft vehicle systems and methods12 May 2026US 12,626,237 B2Maplebear Inc.
- Personal shopping cart and method of use23 Sep 2025US 12,420,853 B2
- Interactive shopping system and method26 Aug 2025US 12,400,255 B2
- Interactive shopping system and method1 Jul 2025US 12,346,957 B2
- Interactive shopping system and method6 May 2025US 12,293,404 B2SwiftGo, Inc.
- Secondary Display for a Shopping Cart8 Oct 2026US 2026/0307702 A1Maplebear Inc.
- Shopping cart system5 Feb 2026US 2026/0039130 A1Toshiba Tec Kabushiki Kaisha
- Smartphone Holster For Shopping Carts25 Dec 2025US 2025/0388252 A1
- Personal shopping cart and method of use18 Dec 2025US 2025/0382000 A1
- Interactive shopping system and method2 Oct 2025US 2025/0307907 A1SwiftGo, Inc.
Most cited
By later US patents
- Shopping cart485US 5,250,789 A1993
- Product information system226US 6,820,062 B1Digicomp Research Corporation · 2004
- Cashierless shopping store and components for use therein205US 6,725,206 B1Solbyung Coveley · 2004
- Product information system for shoppers203US 5,361,871 ADigicomp Research Corporation · 1994
- Computerized shopping cart with storage and distribution system, for supermarket use117US 6,435,407 B12002