Fairport Harbor, OH, United States of America

Steven Tsengas

This inventor holds 99 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in Pet Products (CPC class A01K15-025). Top assignees: Ourpet's Company, Cosmic Pet LLC, Durpet's Co.. Active years: 1992-2021.

USPTO Granted Patents = 99 (Patent Applications = 8)

% Patents Active = 64.6

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 1.2

ph-index = 23

Forward Citations = 1,582(Granted Patents)

Forward Citations (Not Self Cited) = 1,484(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Mentor, OH (US) (1992 - 2005)
Cleveland, OH (US) (2012)
Painesville, OH (US) (2013)
Fairport Harbor, OH (US) (2003 - 2021)

Company Filing History:

5. 17 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1992-2021

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Areas of Expertise:

Interactive Pet Toy

Pet Feeder

Cat Litter Scoop

Animal Feeder

Pet Waste Disposal

Canine Chew Toy

Pet Treat Packaging

Claw Scratcher

Ultrasonic Toy

Fetch Toy

Height Adjustable Feeder

Pet Pad Storage

99 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D922006 - Clump sifting cat litter scoop (2021-06-08),

2. 10869461 - Interactive reciprocating pet toy (2020-12-22),

3. 10863720 - Interactive pet toy (2020-12-15),

4. 10863719 - Interactive pet toy (2020-12-15),

5. 10721915 - Pet toys (2020-07-28),

6. 10701896 - Elevated animal feeder (2020-07-07),

7. D884992 - Combination canine chew and retrieval toy (2020-05-19),

8. 10633811 - Apparatus and method for collecting and disposing of pet waste (2020-04-28),

9. 10609903 - Stand up fold away claw scratcher (2020-04-07),

10. 10448614 - Animal feeder with removable storage wells (2019-10-22),

11. D846816 - Height adjustable elevated animal feeder (2019-04-23),

12. 10159220 - Interactive pet toy (2018-12-25),

13. 10085422 - Double ball treat dispensing pet toy (2018-10-02),

14. 9730428 - Pop up mouse cat toy (2017-08-15),

15. D787957 - Measuring scoop (2017-05-30),

Title: Innovator Spotlight: Steven Tsengas and His Contributions to Pet Products

Introduction: Steven Tsengas, based in Fairport Harbor, Ohio, is a prolific inventor with an impressive portfolio of 99 patents. His dedication to innovation in the pet product industry is evident through his latest patents, which showcase unique and functional designs aimed at enhancing the lives of pets and their owners.

Latest Patents: Among his recent inventions, the "Clump Sifting Cat Litter Scoop" stands out for its utility in simplifying litter maintenance. Additionally, his invention of an "Interactive Reciprocating Pet Toy" features an elongated housing designed for stability on flat surfaces. This innovative toy incorporates a reciprocating mechanism that generates a dynamic play experience for pets, utilizing a motor to activate flexible, compressible appendages. These appendages cleverly extend and retract, providing engaging interaction while keeping pets entertained.

Career Highlights: Steven has contributed his expertise to various companies throughout his career, notably OurPet's Company, where he has developed several groundbreaking products. His extensive patent portfolio signifies his relentless pursuit of innovation and problem-solving in the pet industry.

Collaborations: In his professional journey, Steven has worked with notable colleagues, including Siddharth Modi and Konstantine S. Tsengas. Their collective efforts have led to the development of inventive solutions, helping to shape the pet care landscape.

Conclusion: Steven Tsengas exemplifies the spirit of innovation through his remarkable inventions and contributions to the pet industry. With a track record of 99 patents, his dedication to improving the pet ownership experience continues to resonate, making him a leading figure among inventors in this field.