Forward Citations = 75

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7 inventors (with patents filed for the assignee):

Richard L Baker (2 out of 2 patents)

Ronald F Englhard (1 out of 40 patents)

Ralph C Kennedy (1 out of 2 patents)

4. William Harvey Hill (1 out of 1 patent)

5. Jacob De Gelder (1 out of 3 patents)

6. Richard S Karbo (1 out of 4 patents)

7. Jacob DeGelder (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 4173328 - In-line shut-off valve (1979-11-06),

2. D251793 - Sprayer or similar article (1979-05-08),

3. 4102501 - Deflector assembly for a spray gun (1978-07-25),

4. 4001962 - Cylinder-indexing means for revolvers (1977-01-11),

5. 3996686 - Gear-driven double-action firing mechanism for firearms (1976-12-14),

6. 3988847 - Combined cylinder-release and safety lever for revolvers (1976-11-02),

Company Overview

The Leisure Group, Inc. is a leading provider of leisure and entertainment services, offering a wide range of experiences for individuals and families. From theme parks to vacation packages, we strive to create unforgettable memories for our customers. With a commitment to quality and customer satisfaction, The Leisure Group, Inc. continues to innovate and expand its offerings in the leisure industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#318 in Los Angeles, CA

#10,570 in California

#44,981 in US

Los Angeles, CA, United States of America

The Leisure Group, Inc.

Forward Citations = 75

7 inventors:

Richard L Baker (2 out of 2 patents)

Ronald F Englhard (1 out of 40 patents)

Ralph C Kennedy (1 out of 2 patents)

4. William Harvey Hill (1 out of 1 patent)

5. Jacob De Gelder (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Leisure Group, Inc.. Retrieved from https://idiyas.com/company/leisure-group

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]