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For the Inventor, By the Inventor

Beijing, China

Yan Nan Hu

This inventor holds 14 USPTO granted patents and 2 published patent applications and 1 EPO patent, primarily in Database Technology. Top assignees: Boe Technology Group Co., Ltd., International Business Machines Corporation, Chengdu Boe Optoelectronics Technology Co., Ltd.. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yan Nan Hu. Retrieved from https://idiyas.com/inventor/yan-nan-hu

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 57.1

 

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Ningbo, CN (2019 - 2021)
  • Beijing, CN (2013 - 2022)

Company Filing History:

goldMedal5 out of 20,023 
 
Boe Technology Group Co., Ltd.
 patents
silverMedal5 out of 166,524 
 
International Business Machines Corporation
 patents
bronzeMedal4 out of 2,584 
 
Chengdu Boe Optoelectronics Technology Co., Ltd.
 patents
4. 3 out of 73 
 
Nec (china)co., Ltd.
 patents
5. 1 out of 524 
 
Chengdu Boe Optoelectronics Technology Co., Ltd.
 patents
6. 1 out of 132 
 
Chinese Academy of Medical Sciences
 patents
where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:
Navigation
Evaporation Mask Plate
NoSQL Database
Video Segmentation
Clofoctol
OLED Display
Flexible Substrate
Crystal Grain Measurement
Voice Quality Enhancement
Server Interconnection
Data Forwarding
P2P Network
14 patents (USPTO):Explore Patents
1. 12538644 - Display panel and preparation method therefor, and display device (2026-01-27),
2. 11280621 - Navigation using a device without global positioning system assistance (2022-03-22),
3. 11155913 - Evaporation mask plate, manufacturing method thereof and evaporation method (2021-10-26),
4. 11138288 - Priority-based rendering (2021-10-05),
5. 11138194 - Method of extracting relationships from a NoSQL database (2021-10-05),
6. 11093755 - Video segmentation based on weighted knowledge graph (2021-08-17),
7. 10991884 - Mask plate, OLED display substrate, display device and manufacturing method thereof (2021-04-27),
8. 10987318 - Application of clofoctol for manufacturing pharmaceutical product for treating human neuroglioma (2021-04-27),
9. 10930869 - Flexible substrate and manufacture method thereof, and flexible organic light-emitting diode display substrate (2021-02-23),
10. 10605596 - Method and apparatus for measuring a size of a crystal grain, and method for fabricating a poly-silicon thin film (2020-03-31),
11. 10448154 - Enhancing voice quality for online meetings (2019-10-15),
12. 9172641 - Server interconnection system, server, and data forwarding method (2015-10-27),
13. 9160701 - Addressing method, addressing apparatus, fabric manager, switch, and data routing method (2015-10-13),
14. 8483089 - Server, method and system for providing node information for P2P network (2013-07-09),

Title: Innovations and Contributions of Yan Nan Hu

Introduction

Yan Nan Hu is a prominent inventor based in Beijing, China. She has made significant contributions to the field of navigation technology and manufacturing methods. With a total of 14 patents, her work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of her latest patents is focused on navigation using a device without global positioning system assistance. This method involves building a virtual map database for structures that block GPS signals. The virtual maps are created from speed and direction measurements taken from motion sensors of mobile devices. Users can start a navigation session employing a navigation application that utilizes a geographic information system (GIS) map server. The GIS map server includes both GIS map data and virtual map data, allowing for navigation instructions without a GPS signal. A start location is set using the GIS map data, providing the initial start location, and directions are provided using virtual map data from the virtual map database.

Another notable patent is for an evaporation mask plate, along with its manufacturing method and evaporation method. This invention includes a body with multiple evaporation cutout regions and shielding members arranged between adjacent cutout regions. This design enhances the efficiency of the evaporation process.

Career Highlights

Throughout her career, Yan Nan Hu has worked with several notable companies, including IBM and Boe Technology Group Co., Ltd. Her experience in these organizations has contributed to her expertise and innovative capabilities in her field.

Collaborations

Yan has collaborated with several professionals, including Hongguang Yuan and Yongqiang Liu. These collaborations have further enriched her work and expanded her impact in the industry.

Conclusion

Yan Nan Hu's contributions to navigation technology and manufacturing methods highlight her innovative spirit and dedication to advancing her field. Her patents reflect a commitment to solving real-world problems through technology.

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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