G09C 3/00
Typewriters for ciphering or deciphering cryptographic text
Official title: Typewriters for ciphering or deciphering cryptographic text (marking record carriers G06K)
G09C3/00 (Typewriters for ciphering or deciphering cryptographic text) appears on 20 US grants and 7 published applications in this corpus.
Search patents in G09C- Granted patents
- 20
- Published applications
- 7
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Neural network processing method and server and electrical device therefor25 Jun 2024US 12,021,986 B2Industrial Technology Research Institute
- Threshold variable feedback circuit,consumable chip, and consumable7 Jun 2022US 11,351,790 B2Hangzhou Chip Jet Technology Co., Ltd.
- File access control on magnetic tape by encrypting metadata19 Jan 2021US 10,895,994 B2International Business Machines Corporation
- System and method for generating an integrated label for container housing multi-script pouches17 Nov 2020US 10,836,197 B2Edge Medical Properties, LLC
- System and method for generating an integrated label for container housing multi-script pouches11 Jun 2019US 10,315,450 B1Edge Medical Properties, LLC
- Neural network processing method and server and electrical device therefor29 Jun 2023US 2023/0208639 A1Industrial Technology Research Institute
- Threshold variable feedback circuit,consumable chip, and consumable4 Nov 2021US 2021/0339536 A1Hangzhou Chipjet Technology Co., Ltd.
- System and method for generating an integrated label for container housing multi-script pouches10 Jun 2021US 2021/0170780 A1
- System and method for generating an integrated label for container housing multi-script pouches21 May 2020US 2020/0156397 A1Edge Medical Properties, LLC
- File access control on magnetic tape by encrypting metadata13 Jun 2019US 2019/0180778 A1International Business Machines Corporation
Most cited
By later US patents
- Control circuits for electric coding machines20US 6,175,625 B1The United States of America as represented by the National Security Agency · 2001
- Multi-mode digital enciphering system15US 4,079,188 ADatotek, Inc. · 1978
- Multi-mode digital enciphering system14US 4,185,166 ADatotek, Inc. · 1980
- Multi-mode digital enciphering system10US 4,140,873 ADatotek, Inc. · 1979
- Multi-mode digital enciphering system6US 4,169,212 ADatotek, Inc. · 1979