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For the Inventor, By the Inventor

Boulder Creek, CA, United States of America

Stephen L Dodgen

USPTO Granted Patents = 11

Average Co-Inventor Count = 11.0

ph-index = 11

Forward Citations = 1,023(Granted Patents)


Company Filing History:

goldMedal11 out of 40,816 
 
Apple Inc.
 patents

Years Active: 2001-2010

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11 patents (USPTO):
1. 7808503 - Deferred shading graphics pipeline processor having advanced features (2010-10-05),
2. 7167181 - Deferred shading graphics pipeline processor having advanced features (2007-01-23),
3. 6771264 - Method and apparatus for performing tangent space lighting and bump mapping in a deferred shading graphics processor (2004-08-03),
4. 6717576 - Deferred shading graphics pipeline processor having advanced features (2004-04-06),
5. 6664959 - Method and apparatus for culling in a graphics processor with deferred shading (2003-12-16),
6. 6597363 - Graphics processor with deferred shading (2003-07-22),
7. 6577317 - Apparatus and method for geometry operations in a 3D-graphics pipeline (2003-06-10),
8. 6577305 - Apparatus and method for performing setup operations in a 3-D graphics pipeline using unified primitive descriptors (2003-06-10),
9. 6476807 - Method and apparatus for performing conservative hidden surface removal in a graphics processor with deferred shading (2002-11-05),
10. 6268875 - Deferred shading graphics pipeline processor (2001-07-31),
11. 6229553 - Deferred shading graphics pipeline processor (2001-05-08),

Title: Innovations of Stephen L Dodgen

Introduction

Stephen L Dodgen is a notable inventor based in Boulder Creek, CA (US). He has made significant contributions to the field of graphics processing, holding a total of 11 patents. His work primarily focuses on advanced graphics pipeline technologies, which have applications in various digital environments.

Latest Patents

One of his latest patents is for a deferred shading graphics pipeline processor that incorporates advanced features. This processor and method include numerous substructures, such as deferred shading, a tiled frame buffer, and multiple-stage hidden surface removal processing. In this innovative pipeline, hidden surface removal is completed before pixel coloring occurs. The architecture of the pipeline processor consists of several units, including a command fetch and decode unit, a geometry unit, a mode extraction unit, a sort unit, a setup unit, a cull unit, a mode injection unit, a fragment unit, a texture unit, a Phong lighting unit, a pixel unit, and a backend unit.

Career Highlights

Stephen L Dodgen has had a distinguished career, particularly in his role at Apple Inc. His expertise in graphics processing has positioned him as a key player in the development of cutting-edge technologies that enhance visual experiences in computing.

Collaborations

Throughout his career, Dodgen has collaborated with talented individuals such as Jerome Francis Duluk, Jr. and Richard E Hessel. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Stephen L Dodgen's contributions to the field of graphics processing are noteworthy, with his patents reflecting a commitment to innovation and excellence. His work continues to influence the development of advanced technologies in the industry.

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