% Expired Patents = 25.0

Forward Citations = 21

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4 inventors (with patents filed for the assignee):

Ronald A Holland (4 out of 15 patents)

Joseph M Skorpen (2 out of 2 patents)

William L Fowler (2 out of 2 patents)

4. Bruce E Austin (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6874794 - Safety brake using bearings for in-line skates (2005-04-05),

2. 6425588 - Safety brake for in-line skates (2002-07-30),

3. 6397402 - Protective uniform for combination football and skating game and other high-impact applications (2002-06-04),

4. 6149529 - Combination football and skating game with enclosed ramp field and (2000-11-21),

Company Overview

Hemisphere Group, Inc. is a global leader in providing comprehensive financial services to businesses and individuals. With a team of experts specializing in wealth management, investment banking, and corporate advisory services, we offer tailored solutions to help clients achieve their financial goals. Our commitment to excellence and client satisfaction sets us apart in the industry. Visit our website to learn more about how Hemisphere Group can help you achieve financial success.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#529 in Irvine, CA

#14,051 in California

#60,641 in US

Irvine, CA, United States of America

Hemisphere Group, Inc.

Forward Citations = 21

4 inventors:

Ronald A Holland (4 out of 15 patents)

Joseph M Skorpen (2 out of 2 patents)

William L Fowler (2 out of 2 patents)

4. Bruce E Austin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hemisphere Group, Inc.. Retrieved from https://idiyas.com/company/hemisphere-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]