H04N 2005/91392
Using means for preventing making copies of projected video images
Official title: {using means for preventing making copies of projected video images}
H04N2005/91392 (Using means for preventing making copies of projected video images) appears on 92 US grants and 132 published applications in this corpus.
Search patents in H04N- Granted patents
- 92
- Published applications
- 132
- Assignees
- 51
- Inventors
- 193
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 9 |
| 2004 | 7 | 14 |
| 2005 | 4 | 18 |
| 2006 | 8 | 7 |
| 2007 | 7 | 10 |
| 2008 | 10 | 10 |
| 2009 | 6 | 10 |
| 2010 | 6 | 16 |
| 2011 | 10 | 4 |
| 2012 | 9 | 7 |
| 2013 | 3 | 4 |
| 2014 | 3 | 1 |
| 2015 | 4 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 4 |
| 2020 | 2 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Anti-piracy video transmission and display12 Mar 2024US 11,930,294 B2Comcast Cable Communications, LLC
- Automated piracy detection25 Apr 2023US 11,636,183 B2DISH Technologies L. L. C.
- Anti-piracy video transmission and display20 Dec 2022US 11,533,450 B2Comcast Cable Communications, LLC
- Screen capture prevention15 Jun 2021US 11,037,520 B2International Business Machines Corporation
- Oscillating video refresh27 Apr 2021US 10,992,900 B1Goldman, Sachs & Co.
- Anti-Piracy Video Transmission and Display4 May 2023US 2023/0139203 A1Comcast Cable Communications, LLC
- Oscillating video refresh14 Oct 2021US 2021/0321059 A1Goldman, Sachs & Co.
- Screen capture prevention13 May 2021US 2021/0142761 A1International Business Machines Corporation
- Systems and methods for transmitting theater-based anti piracy images13 Aug 2020US 2020/0258542 A1
- Video displaying method, video displaying apparatus, and computer-program product30 Jul 2020US 2020/0244919 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Method and system for preventing the off screen copying of a video or film presentation91US 6,018,374 AMacrovision Corporation · 2000
- Motion picture copy prevention, monitoring, and interactivity system73US 5,959,717 A1999
- Copy protection for digital motion picture image data61US 7,043,019 B2Eastman Kodak Company · 2006
- Motion picture anti-piracy coding57US 7,206,409 B2Technicolor, Inc. · 2007
- Spectral watermarking for motion picture image data53US 6,809,792 B1Eastman Kodak Company · 2004