G07D 7/128
Viewing devices
G07D7/128 (Viewing devices) appears on 348 US grants and 326 published applications in this corpus.
Search patents in G07D- Granted patents
- 348
- Published applications
- 326
- Assignees
- 155
- Inventors
- 425
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 6 |
| 2002 | 8 | 11 |
| 2003 | 8 | 28 |
| 2004 | 18 | 14 |
| 2005 | 9 | 35 |
| 2006 | 21 | 22 |
| 2007 | 12 | 15 |
| 2008 | 31 | 36 |
| 2009 | 18 | 30 |
| 2010 | 25 | 28 |
| 2011 | 33 | 10 |
| 2012 | 14 | 15 |
| 2013 | 12 | 11 |
| 2014 | 4 | 9 |
| 2015 | 10 | 10 |
| 2016 | 7 | 8 |
| 2017 | 4 | 5 |
| 2018 | 8 | 6 |
| 2019 | 5 | 13 |
| 2020 | 9 | 3 |
| 2021 | 5 | 5 |
| 2022 | 6 | 4 |
| 2023 | 4 | 1 |
| 2024 | 4 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Structural coloration substrate, method for manufacturing structural coloration substrate, and security verification system using structural coloration substrate manufactured thereby8 Jul 2025US 12,354,430 B2Korea Institute of Machinery & Materials
- Optical switch devices11 Feb 2025US 12,223,794 B2Wavefront Technology, Inc.
- Interactive kiosk having document reader1 Oct 2024US 12,106,592 B2SITA Information Networking Computing Canada, Inc.
- Determination device, control method for determination device, determination system, control method for determination system, and program12 Mar 2024US 11,928,909 B2Dai Nippon Printing Co.Ltd.
- Paper sheet handling apparatus and correction method of paper sheet handling apparatus13 Feb 2024US 11,900,754 B2Fujitsu Frontech Limited
- Optical switch devices7 Nov 2024US 2024/0371226 A1Wavefront Technology, Inc.
- Payment cards with hidden features19 Jan 2023US 2023/0019990 A1Nu Pagamentos S.A.—InstituiçãO De Pagamento
- Optical switch devices28 Jul 2022US 2022/0237979 A1Wavefront Technology, Inc.
- Fraud confirmation assisting apparatus and fraud confirmation method21 Jul 2022US 2022/0230460 A1Ricoh Company, Ltd.
- Paper sheet handling apparatus and correction method of paper sheet handling apparatus10 Mar 2022US 2022/0076521 A1Fujitsu Frontech Limited
Most cited
By later US patents
- Method and apparatus for currency discrimination and counting290US 5,295,196 ACummins-Allison Corp. · 1994
- Automatic currency processing system275US 5,905,810 ACummins-Allison Corp. · 1999
- Currency discriminator and authenticator270US 5,790,693 ACummins-Allison Corp. · 1998
- Method and apparatus for discriminating and counting documents253US 5,790,697 ACummins-Allion Corp. · 1998
- Indicia recognition apparatus251US 4,355,300 ACoulter Systems Corporation · 1982