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Hong Kong, China

Corner Star Limited

USPTO Granted Patents = 28

% Expired Patents = 3.6

EPO Patents = 5

Forward Citations = 11

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47 inventors (with patents filed for the assignee):

Puneet Gupta (8 out of 41 patents)

Tirumani N Swaminathan (7 out of 23 patents)

Satish Bhusarapu (7 out of 20 patents)

4. Salvador Zepeda (5 out of 15 patents)

5. Stephan Haringer (4 out of 19 patents)

6. Steven Lawrence Kimbel (3 out of 27 patents)

7. Vivek Tomar (3 out of 3 patents)

8. John David Hilker (3 out of 4 patents)

9. Yue Huang (3 out of 10 patents)

10. Jihong John Chen (3 out of 12 patents)

11. Marco Zardoni (2 out of 6 patents)

12. Baisheng Zou (2 out of 14 patents)

13. Roberto Scala (2 out of 9 patents)

14. Jia Wei Chew (2 out of 7 patents)

15. Omid Rezvanian (2 out of 2 patents)

Core Competencies:

Crystal Pulling

Polycrystalline Silicon

Fluidized Bed Reactor

Doping Semiconductor

Czochralski Method

Halosilanes

Temperature Gradients

Ingot Formation

Heat Transfer

Induction Heating

Melt Contamination

Raman Spectrometry

28 patents: Sort by Forward Citations

1. 10968533 - Feed system for crystal pulling systems (2021-04-06),

2. 10918970 - Systems and methods for extracting liquid (2021-02-16),

3. 10837106 - Clamping assembly for a reactor system (2020-11-17),

4. 10710003 - Induction heater system for a fluidized bed reactor (2020-07-14),

5. 10450670 - Methods for growing a crystal ingot with reduced dislocations from a crucible (2019-10-22),

6. 10442695 - Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor (2019-10-15),

7. 10442694 - Production of polycrystalline silicon by the thermal decomposition of silane in a fluidized bed reactor (2019-10-15),

8. 10407309 - Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations (2019-09-10),

9. 10358740 - Crystal growing systems and methods including a passive heater (2019-07-23),

10. 10337118 - Apparatus and method for doping a semiconductor melt comprising a seed chuck, a seed crystal connected to the seed chuck, and a dopant container connected to the seed chuck between a first and second end of the apparatus (2019-07-02),

11. 10252916 - Methods for separating halosilanes (2019-04-09),

12. 10221500 - System for forming an ingot including crucible and conditioning members (2019-03-05),

13. 10207236 - Gas decomposition reactor feedback control using raman spectrometry (2019-02-19),

14. 10201793 - Fluidized bed reactor including liner (2019-02-12),

15. 10189714 - Operation of fluidized bed reactors by optimizing temperature gradients via particle size distribution control (2019-01-29),

Company Overview

Corner Star Limited is a Hong Kong-based company specializing in the development and manufacturing of innovative electronic products and solutions. The organization focuses on various technology domains, including consumer electronics, smart home devices, and automation systems. With a commitment to quality and innovation, Corner Star Limited aims to enhance user experiences through advanced technology and design, catering to both local and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

28 Patents

#123 in Hong Kong

#1,083 in China

#23,285 in the World

Hong Kong, China

Corner Star Limited

Forward Citations = 11

47 inventors:

Puneet Gupta (8 out of 41 patents)

Tirumani N Swaminathan (7 out of 23 patents)

Satish Bhusarapu (7 out of 20 patents)

4. Salvador Zepeda (5 out of 15 patents)

5. Stephan Haringer (4 out of 19 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Corner Star Limited. Retrieved from https://idiyas.com/company/corner-star

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

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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