Khronos Intellectual Property Framework Briefing
Khronos Intellectual Property Framework Briefing
| Company | API | Patents |
|---|---|---|
| SGI 2005-03-01 View Letter Summary Letter |
OpenGL | US 6,650,327 |
| Ericsson 2005-07-22 View Letter |
OpenGL ES | REG SE 0303497-2 |
| Apple 2006-06-19 View Letter |
OpenGL | US 5,404,447 |
| Creative 2006-07-14 View Letter |
OpenSL ES | US 6,917,686 |
| S3 2007-12-12 View Letter |
OpenGL | US 5,956,431 / US 6,683,978 |
| Apple 2009-08-01 View Letter |
OpenWF | US 5,276,531 / US 5,270,837 / US 5,379,129 / US 5,404,447 / US 6,809,735 / US 6,809,736 / US 2007-0103477 / US 2008-0030504 / EP 2047432 / US 2005-0231502 / EP 1775681 / EP 1775680 / HK 1102640 / HK 1102639 / JP 2007533026 / US 2005-0231514 / US 2006-0152518 / US 2008-0030520 |
| Matrox Graphics Inc 2010-03-01 View Letter |
OpenGL | US 6,940,505 |
| NVIDIA 2010-06-21 View Letter |
OpenGL | US 5,651,104 |
| Apple 2011-02-02 View Letter |
WebGL | US 5,404,447 |
| Imagination Technologies 2011-05-09 View Letter |
OpenGL OpenGL ES |
US 7,242,811 |
| S3 2011-11-01 View Letter |
OpenGL | US 5,956,431 /
US 6,236,405 /
US 6,937,250 /
US 6,658,146 /
US 6,683,978 /
US 6,775,417 /
US 7,039,244 /
US 7,043,087 /
EP 1,034,505 B1 /
US 7,801,363 |
| QNX 2012-07-20 View Letter |
OpenMAX IL OpenCL OpenGL ES OpenGL SC OpenWF Display EGL |
US 8090718 B2 / CA 2629444 / US 2006-0077100 / US 13/493513 / US 13/449854 / US 2010-0040346 / US 2009-0115736 / US 2009-0195556 / US 2009-0102861 / US 7830372 / US 5745759 / US 6397262 / US 13/451140 / US 13/450083 / US 2011-0141355 / US 2010-0153846 / US 2009-0235044 / US 2008-0147747 / US 2008-0147739 / US 2008-0052323 / US 2008-0059510 |
| S3 2012-02-09 View Letter |
Assorted | US 5,956,431 / US 6,236,405 / US 6,937,250 / US 6,658,146 / US 6,683,978 / US 6,775,417 / US 7,039,244 / US 7,043,087 / EP 1034505 B1 / US 7,801,363 |
| S3 2012-06-28 View Letter |
OpenGL OpenGL ES |
CA 2,305,572 / EP 1,034,505 / IL 135,392 / JP 3,978,478 / US 6,775,417 / US 7,043,087 / US 7,039,244 / US 7,801,363 / US 2011-0002537 / US 5,956,431 / US 6,658,146 / US 6,683,978 / KR 554,805 / US 6,236,405 / US 6,937,250 |
| RIM 2013-03-18 View Letter |
OpenCL | US8090718 B2 / CA2629444 / US20060077100 / US13/493513 / US13/449854 / US2010/0040346 / US2009/0115736 / US2009/0195556 / US2009/0102861 / US7830372 / US5745759 / US6397262 / US13/451140 / US13/450083 / US2011/0141355 / US2010/0153846 / US2009/0235044 / US2008/0147747 / US2008/0147739 / US2008/0052323 / US2008/0059510 |
| NVIDIA 2013-04-13 View Letter |
WebGL | 5,651,104 |
| Apple 2014-01-25 View Letter |
WebCL | 8,276,164 / 8,286,196 / US 2013-0063451 / 8,341,611 / 8,286,198 / US 2013-0081066 |
| Qualcomm 2014-02-19 View Letter |
OpenMAX | US 2013-0107973 / WO 2013-063455 |
| Samsung 2014-03-14 View Letter |
WebCL | US 2013-0191722 |
| Microsoft 2014-08-21 View Letter |
OpenGL | 6819325 / 7142216 / 6963345 / 7116332 / 7280111 / 7659902 / 6828975 / 7466317 / 7570268 / 7187384 / 7646388 / 6954205 / 8432407 / 7159041 / 7884717 / 7782316 / 7800607 / 7800606 / 7965288 / 6812923 / 6992668 / 7023431 / 7528829 0 6874150 / 7761884 / 7978197 / 8035646 / 8305381 / 8823718 / 8274517 / 7659901 / 7982741 / 8350862 / 8587602 / CN ZL201110246458.1 |
| Nintendo 2015-10-15 View Letter |
OpenGL | 7,196,710 / 6,867,781 / 6,717,577 |
| Microsoft 2015-12-02 View Letter |
glTF | 6,762,763 / 6,714,200 |
| Apple 2016-01-08 View Letter |
Vulkan | US20150347107 / US20150347108 / US20150348225 / US20150348224 / US20150347199 / US20150347105 / US20150074435 / US20150074668 / US20150070367 / 14/482,828 / 62/172,113 / 62/172,114 / 14/732,754 |
| Apple 2016-04-16 View Letter |
OpenCL | US6182107 / US6976249 / US7694289 / US8370822 / US9292340 / US20150022538 / US20140201746 / US20140306975 / US20150347107 / 15/008,337 / 14/977,204 |
| Apple 2016-04-16 View Letter |
OpenCL | US6976249 / US7694289 / US8276164 / US8286196 / US8115773 / US8286198 / US8350864 / US9052948 / US9207971 / US20150022538 / US9250697 / US20140201755 / US9250956 / US20140201746 |
| Apple 2019-03-14 View Letter |
OpenCL | US2018-0081179 A1 / US2018-0234700 A1 |
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