Shenzhen, China

Chenglong Dai

This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Osram Gmbh, Osram Ag. Active years: 2012-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chenglong Dai. Retrieved from https://idiyas.com/inventor/chenglong-dai-2ffly63x

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

USPTO Granted Patents = 3 

% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 48(Granted Patents)


Location History:

  • Shenzhen, CN (2012 - 2016)
  • Shenzen, CN (2016)

Company Filing History:


Years Active: 2012-2016

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3 patents (USPTO):Explore Patents

Title: Chenglong Dai: Innovator in Lens Technology

Introduction

Chenglong Dai is a prominent inventor based in Shenzen, China. He has made significant contributions to the field of lens technology, holding a total of 3 patents. His innovative designs focus on improving the functionality and efficiency of lighting devices.

Latest Patents

Chenglong Dai's latest patents include a lens and illumination apparatus that features a unique design. The lens has a first surface and a second surface that are mirror symmetric to a first symmetric plane passing through the optical axis of the lens. This design allows light emitted from a light source to be refracted in a direction offset from the optical axis by more than a predetermined angle. Another notable patent is for a high-temperature moldable lens, which is part of a lighting device. This lens includes an optical part and a mechanical part that surrounds it, designed to prevent damage during low-pressure molding processes. The lens not only improves the yield of the lighting device but also enhances its waterproof capabilities.

Career Highlights

Chenglong Dai has worked with notable companies in the lighting industry, including Osram GmbH and Osram AG. His experience in these organizations has allowed him to refine his skills and contribute to advancements in lens technology.

Collaborations

Chenglong has collaborated with talented individuals such as Yubao He and Yabin Luo. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Chenglong Dai is a dedicated inventor whose work in lens technology has led to several patents and advancements in lighting devices. His contributions continue to influence the industry and inspire future innovations.

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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