Khronos Intellectual Property Framework Briefing

Company API Patents
SGI
2005-03-01
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Summary Letter
OpenGL US 6,650,327
Ericsson
2005-07-22
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OpenGL ES REG SE 0303497-2
Apple
2006-06-19
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OpenGL US 5,404,447
Creative
2006-07-14
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OpenSL ES US 6,917,686
S3
2007-12-12
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OpenGL US 5,956,431 / US 6,683,978
Apple
2009-08-01
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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
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OpenGL US 6,940,505
NVIDIA
2010-06-21
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OpenGL US 5,651,104
Apple
2011-02-02
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WebGL US 5,404,447
Imagination Technologies
2011-05-09
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OpenGL
OpenGL ES
US 7,242,811
S3
2011-11-01
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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
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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
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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
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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
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OpenGL 7,196,710 / 6,867,781 / 6,717,577
Microsoft
2015-12-02
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glTF 6,762,763 / 6,714,200
Apple
2016-01-08
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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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