Y10S 194/905
Shopping cart return
Y10S194/905 (Shopping cart return) appears on 67 US grants and 3 published applications in this corpus.
Search patents in Y10S- Granted patents
- 67
- Published applications
- 3
- Assignees
- 23
- Inventors
- 63
- Latest grant
- 10 Feb 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Shopping trolley10 Feb 2015US 8,950,567 B2
- Shopping cart conveyor with gated access18 Nov 2008US 7,453,358 B2Pflow Industries, Inc.
- Cart return credit system13 Dec 2005US 6,975,205 B1Carttronics, LLC
- Security28 Jun 2005US 6,911,908 B1Activerf Limited
- Deposit lock for a trolley14 Dec 2004US 6,830,252 B2Wanzl Metallwarenfabrik GmbH
Most cited
By later US patents
- Shopping cart retrieval system107US 4,868,544 A1989
- Cart return loyalty credit system92US 6,486,768 B1Carttronics, LLC · 2002
- Nestable cart anti-reversing apparatus75US 4,450,968 ASmarte Carte, Inc. · 1984
- Shopping cart retrieval system with award signal generation based on a predetermined count70US 5,119,087 A1992
- Cart management system61US 5,921,373 ASmart Carte, Inc. · 1999