G09
Education
Official title: Education; cryptography; display; advertising; seals
G09 (Education) appears on 162,263 US grants and 184,527 published applications in this corpus.
Search patents in G09- Granted patents
- 162,263
- Published applications
- 184,527
- Assignees
- 27,753
- Inventors
- 213,749
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 624 | 0 |
| 1977 | 608 | 0 |
| 1978 | 562 | 0 |
| 1979 | 430 | 0 |
| 1980 | 587 | 0 |
| 1981 | 580 | 0 |
| 1982 | 503 | 0 |
| 1983 | 475 | 0 |
| 1984 | 575 | 0 |
| 1985 | 579 | 0 |
| 1986 | 605 | 0 |
| 1987 | 883 | 0 |
| 1988 | 814 | 0 |
| 1989 | 1045 | 0 |
| 1990 | 971 | 0 |
| 1991 | 998 | 0 |
| 1992 | 980 | 0 |
| 1993 | 1099 | 0 |
| 1994 | 1254 | 0 |
| 1995 | 1261 | 0 |
| 1996 | 1423 | 0 |
| 1997 | 1528 | 0 |
| 1998 | 2136 | 0 |
| 1999 | 2005 | 0 |
| 2000 | 2216 | 0 |
| 2001 | 2239 | 957 |
| 2002 | 2168 | 3507 |
| 2003 | 2263 | 3729 |
| 2004 | 2328 | 4411 |
| 2005 | 2126 | 5371 |
| 2006 | 2890 | 6174 |
| 2007 | 2596 | 6214 |
| 2008 | 2475 | 6600 |
| 2009 | 2803 | 6492 |
| 2010 | 3643 | 6239 |
| 2011 | 3864 | 6017 |
| 2012 | 4768 | 6413 |
| 2013 | 5235 | 7268 |
| 2014 | 5801 | 8257 |
| 2015 | 6309 | 8632 |
| 2016 | 6682 | 9462 |
| 2017 | 7285 | 9221 |
| 2018 | 7312 | 9275 |
| 2019 | 9246 | 9853 |
| 2020 | 9330 | 9685 |
| 2021 | 8777 | 10298 |
| 2022 | 8487 | 9495 |
| 2023 | 7757 | 8913 |
| 2024 | 8335 | 9237 |
| 2025 | 7925 | 7509 |
| 2026 | 4878 | 5298 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subclasses
Granted patents
- G09GArrangements or circuits for control of indicating devices using static means to102,278
- G09FDisplaying31,436
- G09BEducational or demonstration appliances28,527
- G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need2,856
- G09DRailway or like time or fare tables220
Recent patents
- Techniques for olfactory training using scent dispensing devices6 Oct 2026US 12,752,029 B2iRoma Scents A.B. Ltd.
- Information processing device, information processing method, and information processing program6 Oct 2026US 12,752,416 B2Sony Group Corporation
- Display device and control method thereof6 Oct 2026US 12,752,623 B2Hyundai Mobis Co., Ltd.
- Method for displaying rearward image of vehicle6 Oct 2026US 12,752,708 B2Panasonic Automotive Systems Co., Ltd.
- Magnetic access panel6 Oct 2026US 12,752,920 B2Textron Innovations Inc.
- Storage rack with embedded display for barrels or casks8 Oct 2026US 2026/0305819 A1Heritage Distilling Company, Inc.
- Display device, electronic device including the same, and driving method thereof8 Oct 2026US 2026/0305960 A1Samsung Display Co., Ltd.
- Electronic device and driving method thereof8 Oct 2026US 2026/0305965 A1Samsung Display Co., Ltd.
- Wearable electronic devices and methods for detecting emotional states and providing actionable neurofeedback8 Oct 2026US 2026/0306020 A1Awear Technologies, LLC
- Systems and methods for simulating vascular surgery8 Oct 2026US 2026/0306181 A1Flyfruit Medtech Inc
Most cited
By later US patents
- Travel reservation information and planning system2,363US 5,948,040 ADeLorme Publishing Co. · 1999
- System for allowing user of any computer to draw image over that generated by the host computer and replicating the drawn image to other computers2,300US 5,649,104 ANCR Corporation · 1997
- Collaboration system for producing copies of image generated by first program on first computer on other computers and annotating the image by second program2,212US 5,819,038 ANCR Corporation · 1998
- Diabetes management system and method for controlling blood glucose2,049US 5,822,715 AHealth Hero Network, Inc. · 1998
- Information and advertising distribution system and method2,044US 5,740,549 APointCast, Inc. · 1998