Oakville, Canada

Sandra J Gardner

This inventor holds 93 USPTO granted patents and 16 published patent applications, plus 35 CIPO patents and 7 EPO patents, primarily in Nanoparticle Composites (CPC class 430 58). Top assignees: Xerox Corporation, Samsung Electronics Co., Ltd.. Active years: 1989-2026.

USPTO Granted Patents = 93 

% Patents Active = 83.9

 

 

Average Co-Inventor Count = 4.5

ph-index = 12

Forward Citations = 798(Granted Patents)

Forward Citations (Not Self Cited) = 755(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ontario, CA (1989)
  • North York, CA (1993)
  • Willowdale, CA (1992 - 1997)
  • Oakville, CA (2000 - 2023)

Company Filing History:


Years Active: 1989-2026

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Areas of Expertise:
Polystyrene Microparticles
Toner Compositions
Sulfone Polymer
Metal Nanoparticle
Antimicrobial Resin
3D Printing
Laser Sintering
Conductive Film
Graphene Dispersion
Coating Composition
Superhydrophobic Coatings
Nanodendrimer Structures
93 patents (USPTO):Explore Patents

Title: Sandra J Gardner: Pioneering Innovator in Materials Science

Introduction:

Sandra J Gardner, a visionary inventor based in Oakville, CA, has left an indelible mark in the realm of materials science with her groundbreaking inventions and unwavering dedication to innovation. With an impressive portfolio of 92 patents, Sandra's relentless pursuit of solutions to complex challenges has positioned her as a true trailblazer in the world of inventions, inspiring future generations to push the boundaries of what is possible.

Latest Patents:

Among Sandra's latest patents is a groundbreaking "Precipitation Process for Preparing Polystyrene Microparticles." This innovative process involves combining polystyrene and solvents to form microparticles via microprecipitation, leading to the creation of polystyrene microparticles with specific characteristics ideal for applications like selective laser sintering. Additionally, her work on "Toner Compositions and Additives" showcases her expertise in developing advanced toner compositions with crosslinked polymer particles, enhancing print quality and performance.

Career Highlights:

Throughout her illustrious career, Sandra has made significant contributions to leading companies such as Xerox Corporation and Samsung Electronics Co., Ltd. Her innovative spirit and expertise in materials science have propelled her to the forefront of the industry, where she continues to drive progress and shape the future of manufacturing technologies. Sandra's dedication to research and development has paved the way for transformative advancements in materials engineering.

Collaborations:

Sandra has collaborated closely with accomplished professionals in the field, including Nan-Xing Hu and Valerie M Farrugia. Together, they have worked on pioneering projects that have reshaped the landscape of materials science and opened new possibilities for innovation. These collaborations have underscored Sandra's collaborative approach to problem-solving and her ability to forge meaningful partnerships in the pursuit of excellence.

Conclusion:

In conclusion, Sandra J Gardner's remarkable journey as an inventor embodies the essence of creativity, perseverance, and ingenuity. Her passion for pushing the boundaries of materials science and creating solutions that address real-world challenges has set her apart as a true visionary in her field. Through her relentless pursuit of innovation, Sandra continues to inspire and empower future generations to explore new frontiers and redefine what is possible in the world of inventions.

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