Walter T Stephens

This inventor holds 10 USPTO granted patents and 7 published patent applications, plus 4 CIPO patents and 2 EPO patents. Top assignees: Certainteed Corporation, Saint-Gobain Ceramics & Plastics, Inc.. Active years: 2011-2023.

USPTO Granted Patents = 10 (Patent Applications = 7)

% Patents Active = 50.0

CIPO Patents = 4 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 6)

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 26(Granted Patents)

Company Filing History:

5 out of 941

Certainteed Corporation

patents

5 out of 511

Saint-Gobain Ceramics & Plastics, Inc.

patents

Years Active: 2011-2023

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11692351 - Solar heat-reflective roofing granules, solar heat-reflective shingles and process for producing the same (2023-07-04),

2. 11130708 - Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for preparing same (2021-09-28),

3. 11053684 - Solar heat-reflective roofing granules, solar heat-reflective shingles and process for producing the same (2021-07-06),

4. 10246879 - Roofing granules with high solar reflectance, roofing products with high solar reflectance, and processes for producing same (2019-04-02),

5. 9631137 - Ceramic particles and process for making the same (2017-04-25),

6. 9074124 - Ceramic particles and methods for making the same (2015-07-07),

7. 8722188 - Ceramic particle comprising an alumina crystalline phase (2014-05-13),

8. 8722140 - Solar heat-reflective roofing granules, solar heat-reflective shingles, and process for producing the same (2014-05-13),

9. 8283271 - High strength proppants (2012-10-09),

10. 7976949 - High strength ceramic elements and methods for making and using the same (2011-07-12),

Title: Walter T Stephens - Pioneering Inventor from Cleveland, OH

Introduction: Walter T Stephens is a renowned inventor hailing from Cleveland, Ohio, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Walter T Stephens holds several patents in diverse areas such as technology, healthcare, and consumer products, showcasing his versatility and ingenuity in inventing novel solutions to everyday challenges.

Career Highlights: Throughout his illustrious career, Walter T Stephens has consistently pushed the boundaries of innovation, with his inventions revolutionizing industries and improving the lives of countless individuals around the world.

Collaborations: Walter T Stephens has collaborated with leading companies, research institutions, and universities to further develop and commercialize his inventions, demonstrating his commitment to bringing his ideas to fruition and making a lasting impact on society.

Conclusion: Walter T Stephens stands as a true pioneer in the world of inventions, with his creative spirit, dedication to innovation, and numerous patents solidifying his legacy as a visionary inventor shaping the future.