G06K 7/02
Methods or arrangements for sensing record carriers: by pneumatic or hydraulic means
Official title: by pneumatic or hydraulic means, e.g. sensing punched holes with compressed air; by sonic means {; by ultrasonic means}
G06K7/02 (Methods or arrangements for sensing record carriers: by pneumatic or hydraulic means) appears on 26 US grants and 22 published applications in this corpus.
Search patents in G06K- Granted patents
- 26
- Published applications
- 22
- Assignees
- 24
- Inventors
- 81
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Use of microfluidic reader device for product authentication25 Jul 2023US 11,710,005 B2International Business Machines Corporation
- Ultrasonic identification devices and methods of making and using same16 Jul 2019US 10,354,102 B2Clean Energy Labs, LLC
- Electronic counter for fluid flow tools27 Nov 2018US 10,140,480 B2Apex Brands, Inc.
- Ultrasonic identification of replaceable component for host system27 Jun 2017US 9,690,956 B2Piezotech, LLC
- Methods and arrangements for sonic signaling via a chip card11 Jun 2026US 2026/0161904 A1Capital One Services, LLC
- Detection Apparatus for Identifying an Object Transported by a Conveying Device5 Dec 2024US 2024/0403576 A1Sick AG
- Method of additive manufacturing of object using object material, object manufactured using the same, and method of scanning an object identifier formed using the same23 Dec 2021US 2021/0394446 A1Secur3Dp+ Pte. Ltd.
- Physiological sensing apparatus for reading a strip18 Mar 2021US 2021/0076986 A1Bionime Corporation
- Use of microfluidic reader device for product authentication4 Jun 2020US 2020/0175235 A1International Business Machines.Corp
Most cited
By later US patents
- Ultrasound transdermal communication system and method421US 5,861,018 ATelecom Medical, Inc. · 1999
- Implantable medical apparatus and extracorporeal programming and control unit therefor105US 5,433,736 APacesetter, Inc. · 1995
- Apparatus and method for a system capable of remotely validating the identity of individual and their location83US 5,537,102 AElectronic Monitoring Systems, Inc. · 1996
- Personal identification card system67US 4,729,128 A1988
- Remote energy supply process and system for an electronic information carrier66US 6,639,872 B12003