Tauranga, New Zealand

Rana J Waitai

This inventor holds 2 USPTO granted patents. Top assignee: Robertshaw Controls Company. Active years: 2008-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rana J Waitai. Retrieved from https://idiyas.com/inventor/rana-j-waitai

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


Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 12(Granted Patents)


Location History:

  • Papamoa, NZ (2008)
  • Tauranga, NZ (2010)

Company Filing History:


Years Active: 2008-2010

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2 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Rana J Waitai and Her Contributions to Fluid Control Technology

Introduction: Rana J Waitai is a talented inventor based in Tauranga, New Zealand, known for her innovative contributions in the field of fluid control technology. With two registered patents to her name, she has demonstrated a commitment to improving the efficiency and functionality of fluid systems.

Latest Patents: Rana's latest innovations include two notable patents focused on variable flow valves. The first patent, titled "Power Saving Locking Coil," introduces a variable flow valve that features a housing, actuator, biasing agent, positioning coils, and a locking coil. This design allows for selective obstruction and exposure of the outlet by the actuator while efficiently managing the fluid flow with the help of the biasing agent and positioning coils.

The second patent is simply described as a "Variable Flow Valve," which comprises a housing with an inlet port and an outlet port. This valve is designed to facilitate fluid flow through a moveable valve member that can be indexed among various positions. This innovative design not only allows for precise control of fluid flow but also ensures efficiency through the arrangement of apertures in the housing.

Career Highlights: Rana is currently associated with Robertshaw Controls Company, where she continues to apply her expertise in fluid dynamics and contribute to cutting-edge technology. Her work there emphasizes the importance of reliable and efficient fluid control solutions for various applications.

Collaborations: Throughout her career, Rana has worked alongside notable colleagues, including Konstantin Shukhmin and Andrew J Palmer. Their collaborative efforts have played a significant role in advancing the company's innovations and enhancing the practicality of their products.

Conclusion: Rana J Waitai exemplifies the spirit of innovation through her patents that address critical needs in fluid control technology. Her work not only reflects her expertise but also her dedication to improving system efficiency and functionality. With her ongoing contributions at Robertshaw Controls Company, Rana continues to inspire future generations of inventors and technologists.

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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