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For the Inventor, By the Inventor

Albuquerque, NM, United States of America

Sing-Wang Cheng

This inventor holds 15 USPTO granted patents. Top assignee: Other. Active years: 1976-1989.

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 180(Granted Patents)


Location History:

  • Taipei, CT (1976 - 1978)
  • Taipei, TW (1980)
  • Albuquerque, NM (US) (1983 - 1989)

Company Filing History:

goldMedal15 out of 834,411 
Other
 patents

Years Active: 1976-1989

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15 patents (USPTO):Explore Patents
1. 4810274 - Vacuum freezing ambient pressure melting (VFAPM) process and sub-triple (1989-03-07),
2. 4809519 - Methods and apparatuses for conducting solid-liquid-vapor multiple phase (1989-03-07),
3. 4650507 - Wet and dry distillative freezing process for separating mixtures and (1987-03-17),
4. 4578093 - Wet and dry distillative freezing process for separating mixtures and (1986-03-25),
5. 4505728 - Vacuum freezing multiple phase transformation process and apparatus for (1985-03-19),
6. 4489571 - Fractional solidification process and apparatuses for use therein (1984-12-25),
7. 4451273 - Distillative freezing process for separating volatile mixtures and (1984-05-29),
8. 4433558 - Parallel contact distillative freezing process for separating volatile (1984-02-28),
9. 4420318 - Vacuum freezing process with multiple phase transformations of low (1983-12-13),
10. 4378984 - Distillative freezing process for separating volatile mixtures (1983-04-05),
11. 4236382 - Separation of an aqueous solution by the improved vacuum freezing high (1980-12-02),
12. 4218893 - Distillative freezing process for separating volatile mixtures and (1980-08-26),
13. 4079596 - Heat engines and heat pumps (1978-03-21),
14. 3982527 - Method and apparatus for concentrating, harvesting and storing of solar (1976-09-28),
15. 3953973 - Heat engine and heat pump utilizing a working medium undergoing (1976-05-04),

Title: Innovations of Sing-Wang Cheng in Phase Transformation Processes

Introduction

Sing-Wang Cheng is a prominent inventor based in Albuquerque, NM (US). He has made significant contributions to the field of phase transformation processes, holding a total of 15 patents. His work focuses on methods and apparatuses that enhance the efficiency of solid-liquid-vapor transformations.

Latest Patents

One of his latest patents involves methods and apparatuses for conducting solid-liquid-vapor multiple phase transformations. This invention provides a method for processes such as vacuum freezing, wet distillative freezing, vacuum crystallization, and primary refrigerant eutectic freezing. The method includes distributing the solution over a rotating surface to form liquid films, subjecting these films to simultaneous vaporization and crystallization, and efficiently transporting the resulting crystals to the next processing zone. Another notable patent is the Vacuum Freezing Ambient Pressure Melting (VFAPM) process, which introduces a new vacuum freezing separation process and a sub-triple point vapor processing unit. This process is particularly useful in desalination, concentration of industrial solutions, and pollution abatement.

Career Highlights

Throughout his career, Sing-Wang Cheng has developed innovative techniques that address various industrial challenges. His inventions are designed to operate under conditions that minimize corrosion, scale formation, and fouling problems, making them suitable for a wide range of chemicals and solutions.

Collaborations

Sing-Wang Cheng has collaborated with notable individuals in his field, including Chen-Yen Cheng and Wu-Cheng Cheng. These collaborations have contributed to the advancement of his research and the development of his patented technologies.

Conclusion

Sing-Wang Cheng's innovative work in phase transformation processes has led to significant advancements in industrial applications. His contributions continue to impact various fields, showcasing the importance of innovation in addressing complex challenges.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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