This inventor holds 3 USPTO granted patents. Top assignees: Huawei Cloud Computing Technologies Co., Ltd., Huawei Technologies Co., Limited. Active years: 2022-2023.
Company Filing History:
2 out of 200 
1 out of 27,557 
Years Active: 2022-2023
Title: Haolin Guo: Innovator in Digital Watermarking Technologies
Introduction
Haolin Guo is a notable inventor based in Markham, Canada. He has made significant contributions to the field of digital watermarking, with a focus on methods for embedding and extracting digital watermarks from various data types. His innovative approaches have led to the development of several patents that enhance data security and integrity.
Latest Patents
Haolin Guo holds 3 patents, with his latest inventions focusing on advanced digital watermarking techniques. One of his notable patents is a method and apparatus for embedding and extracting digital watermarking for numerical data. This method involves selecting portions of a numerical data set identified as data noise, which are then used to embed a unique digital watermark for each recipient. The process includes replacing the least significant bit (LSB) of selected portions with parts of the digital watermark.
Another significant patent by Guo is related to digital watermarking for textual data. This invention provides methods and systems for embedding digital watermark information into textual data arranged in a table of cells. It includes selecting a subset of cells and determining the embedding position based on a primary cell key and cell partition number. This system allows for tracking unauthorized copying of data while modifying only a subset of the data.
Career Highlights
Haolin Guo has worked with prominent companies in the technology sector, including Huawei Cloud Computing Technologies Co., Ltd. and Huawei Technologies Co., Limited. His experience in these organizations has contributed to his expertise in digital watermarking and data security.
Collaborations
Throughout his career, Guo has collaborated with various professionals in the field. Notable coworkers include Roozbeh Jalali and Michael Chih Hung Li, who have contributed to his projects and innovations.
Conclusion
Haolin Guo is a distinguished inventor whose work in digital watermarking has paved the way for enhanced data security solutions. His patents reflect a commitment to innovation and the advancement of technology in data protection.