This inventor holds 53 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Optical Character Recognition (CPC class H04N). Top assignee: Microsoft Technology Licensing, LLC. Active years: 2004-2025.
Inventors with similar research interests:
Location History:
- Beijing, CN (2004)
- Pittsburgh, PA (US) (2005 - 2009)
- Redmond, WA (US) (2016)
- Sammamish, WA (US) (2009 - 2018)
- Bellevue, WA (US) (2012 - 2024)
Company Filing History:
Years Active: 2004-2025
Areas of Expertise:
Title: **Innovative Contributions of Cha Zhang: A Visionary Inventor in Patent Technology**
Introduction: **Cha Zhang, based in Sammamish, WA, is a prolific inventor with an impressive portfolio of 52 patents. His work primarily focuses on advancements in document processing and signature recognition technologies.**
Latest Patents: **Among his latest innovations are two significant patents: "Entry Detection and Recognition for Custom Forms" and "Enhanced Supervised Form Understanding." The first patent describes a sophisticated method for processing input documents using signature data. This involves obtaining text data via OCR, identifying signature fields, and determining signed and unsigned fields using advanced models. The second patent facilitates the training of models to recognize key-value pairings in forms, enhancing the accuracy of data extraction from documents.**
Career Highlights: **Cha Zhang's career has been marked by his role at Microsoft Technology Licensing, LLC, where he has significantly contributed to the development of innovative technologies. His patents reflect his deep understanding of machine learning and data processing, placing him at the forefront of these critical advancements.**
Collaborations: **Throughout his career, Cha has collaborated with talented professionals, including Zhengyou Zhang and Jin Li, who share his vision for innovation and technological advancement. Their joint efforts have fostered a dynamic environment for developing cutting-edge solutions in the technology sector.**
Conclusion: **Cha Zhang's contributions to the field of technology through his innovative patents and collaborative spirit showcase his commitment to pushing the boundaries of what is possible in document processing and signature recognition. His work not only enhances efficiency but also establishes new standards in the industry.**