This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Beijing Orienda Instruments Co., Ltd, Petrochina Company Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Qing Cao - Innovator in Instrumentation
Introduction
Qing Cao is an inventor based in Beijing, China. He has made significant contributions to the field of instrumentation, although he currently holds no patents. His work has been influential in various companies, particularly in the energy and instrumentation sectors.
Latest Patents
As of now, Qing Cao has not registered any patents. This may reflect his focus on collaborative projects and contributions within his workplace rather than individual patent filings.
Career Highlights
Qing Cao has worked with notable companies such as PetroChina Company Limited and Beijing Orienda Instruments Co., Ltd. His experience in these organizations has allowed him to develop expertise in instrumentation and energy solutions.
Collaborations
Throughout his career, Qing has collaborated with talented individuals, including Dawei Wen and Shengbao He. These partnerships have likely enriched his work and contributed to advancements in their respective fields.
Conclusion
Qing Cao is a dedicated inventor whose career in instrumentation reflects his commitment to innovation and collaboration. His contributions to companies like PetroChina and Beijing Orienda Instruments highlight his expertise and potential for future developments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile