Camas, WA, United States of America

Louis Joseph Kerofsky

This inventor holds 133 USPTO granted patents and 26 published patent applications, plus 12 CIPO patents and 20 EPO patents, primarily in Video Encoding (CPC class H04N19-44). Top assignees: Sharp Laboratories of America, Inc, Dolby International Ab, Sharp Kabushiki Kaisha Corporation. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Louis Joseph Kerofsky. Retrieved from https://idiyas.com/inventor/louis-joseph-kerofsky

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 133 

% Patents Active = 61.7


 

Average Co-Inventor Count = 1.6

ph-index = 18

Forward Citations = 1,119(Granted Patents)

Forward Citations (Not Self Cited) = 988(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Portland, OR (US) (2003 - 2014)
  • Camas, WA (US) (2008 - 2024)

Company Filing History:


Years Active: 2003-2026

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Areas of Expertise:
Golomb-Rice Coding
Video Decoding
Dynamic Range Transform
Parallel Encoding
Intra-Prediction
Bit-Depth Processing
HEVC
CABAC
Memory Shifting
Transform Clipping
Leading Picture Identification
133 patents (USPTO):Explore Patents

As idiyas.com is dedicated to innovations, inventions, inventors, patent attorneys, assignees, and patents, the article about inventor Louis Joseph Kerofsky will be tailored accordingly.

Title: Unveiling the Innovations of Louis Joseph Kerofsky

Introduction: Louis Joseph Kerofsky, a prominent inventor hailing from Camas, WA (US), has made significant strides in the realm of technology with a staggering 128 patents to his name. His pioneering contributions have left an indelible mark on the world of video encoding and decoding.

Latest Patents: Among his latest patents is the revolutionary method for parallel video encoding and decoding. This method involves entropy decoding different portions of a video bitstream independently to reconstruct a video frame efficiently. Additionally, his Golomb-Rice/EG coding technique for CABAC in HEVC showcases his expertise in high throughput coding modes.

Career Highlights: Louis Joseph Kerofsky has honed his craft at esteemed organizations such as Sharp Laboratories of America, Inc and Dolby International AB, where he has consistently pushed the boundaries of innovation. His inventive spirit and dedication to technological advancement have propelled him to the forefront of the industry.

Collaborations: Throughout his illustrious career, Louis Joseph Kerofsky has collaborated with industry stalwarts like Christopher A Segall and Shijun Sun. Together, they have synergized their expertise to pioneer cutting-edge solutions in the field of video technology.

Conclusion: Louis Joseph Kerofsky's unparalleled contributions to video encoding and decoding technologies have cemented his legacy as a trailblazer in the industry. His relentless pursuit of innovation serves as an inspiration for aspiring inventors worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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