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For the Inventor, By the Inventor

Santa Maria, CA, United States of America

Prince Lionheart, Inc.


USPTO Granted Patents = 28

% Expired Patents = 35.7

Trademarks = 33

Forward Citations = 311

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13 inventors (with patents filed for the assignee):

goldMedal Thomas E McConnell (21 out of 56 patents)

silverMedal Michael E Henley (13 out of 13 patents)

bronzeMedal Francois P Hacquard (10 out of 10 patents)

4.  Yafei Lu (7 out of 14 patents)

5.  Gary L Smith (4 out of 4 patents)

6.  Kelly McConnell (3 out of 3 patents)

7.  Jing Jing Pi (2 out of 2 patents)

8.  Andrew J Scherer (1 out of 39 patents)

9.  Joseph E Merchant (1 out of 3 patents)

10.  Timothy John Payne (1 out of 45 patents)

11.  Earl F Robinson (1 out of 9 patents)

12.  Michael McConnell (1 out of 1 patent)

13.  Jingjing Pi (1 out of 1 patent)


Core Competencies:
Diaper Changing Pad
Car Seat Cover
Baby Wipes Warmer
Faucet Extender
Hygienic Wipes Steamer
Protective Edge Guard
Infant Seat
Mobile Device Cover
Animal Face Bath Tub
Riding Vehicle
Universal Bracket Assembly
Motobike

28 patents:

1. D858140 - Diaper changing pad (2019-09-03),
2. D827108 - Animal face bath tub (2018-08-28),
3. D793185 - Carousel for food packages (2017-08-01),
4. 9521788 - Mobile device cover with detachable EMF blocker (2016-12-13),
5. 9409616 - Riding vehicle with self-correcting steering (2016-08-09),
6. 9267271 - Faucet extender (2016-02-23),
7. D732609 - Motobike (2015-06-23),
8. D720435 - Faucet extender (2014-12-30),
9. D720434 - Faucet extender (2014-12-30),
10. D712519 - Faucet extender (2014-09-02),
11. 8522771 - Protective tapered member (2013-09-03),
12. 8458873 - Method of protecting a seat from a child safety seat positioned thereon (2013-06-11),
13. 8042241 - Two phase protective car seat cover for child and infant safety chairs (2011-10-25),
14. 7886737 - Protective edge guard (2011-02-15),
15. 7681292 - Method of reducing and uniformly distributing compressive forces on an automobile seat (2010-03-23),
Company Overview
Prince Lionheart, Inc. is a prominent manufacturer specializing in innovative products for infants and toddlers. Based in Santa Maria, California, the company focuses on creating high-quality, safety-oriented solutions that enhance the parenting experience. Their product range includes developmental toys, nursery essentials, and safety gear, all designed with a commitment to functionality and design. Prince Lionheart emphasizes sustainability and child safety, making it a trusted name among parents seeking reliable and thoughtful products for their children.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Prince Lionheart, Inc. USPTO Patent Assignee Logo
28 Patents

#2 in Santa Maria, CA

#2,848 in California

#12,013 in US

#23,285 in the World

Santa Maria, CA (US)
Santa Maria, CA, United States of America

Prince Lionheart, Inc.

Forward Citations = 311

13 inventors:

goldMedal Thomas E McConnell (21 out of 56 patents)

silverMedal Michael E Henley (13 out of 13 patents)

bronzeMedal Francois P Hacquard (10 out of 10 patents)

4.  Yafei Lu (7 out of 14 patents)

5.  Gary L Smith (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prince Lionheart, Inc.. Retrieved from https://idiyas.com/company/prince-lionheart

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

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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