% Expired Patents = 12.5

Forward Citations = 644

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7 inventors (with patents filed for the assignee):

William Baker (5 out of 18 patents)

Phong B Chau (3 out of 6 patents)

James C Stevens (3 out of 7 patents)

4. Malcolm S McClure (3 out of 3 patents)

5. John Robinson (1 out of 1 patent)

6. Andrew Artimovich (1 out of 1 patent)

7. Kevin E Nortrup (1 out of 12 patents)

8 patents: Sort by Forward Citations

1. 7130190 - Computer servicing cart (2006-10-31),

2. 6373676 - Magnetic floatation control system (2002-04-16),

3. 5563496 - Battery monitoring and charging control unit (1996-10-08),

4. 5349282 - Battery charging and monitoring system (1994-09-20),

5. 5198743 - Battery charger with microprocessor control (1993-03-30),

6. 4935906 - Scanning sonar system (1990-06-19),

7. 4918368 - System for charging batteries and measuring capacities and efficiencies (1990-04-17),

8. 4746854 - Battery charging system with microprocessor control of voltage and (1988-05-24),

Company Overview

Span, Inc. is a global technology company specializing in innovative software solutions for businesses. With a focus on empowering organizations through digital transformation, Span offers a wide range of customizable products and services to help streamline operations and drive growth. From cloud-based platforms to AI-powered analytics, Span is dedicated to delivering cutting-edge solutions that meet the evolving needs of today's businesses.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#109 in Indianapolis, IN

#495 in Indiana

#35,941 in US

Indianapolis, IN, United States of America

Span, Inc.

Forward Citations = 644

7 inventors:

William Baker (5 out of 18 patents)

Phong B Chau (3 out of 6 patents)

James C Stevens (3 out of 7 patents)

4. Malcolm S McClure (3 out of 3 patents)

5. John Robinson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Span, Inc.. Retrieved from https://idiyas.com/company/span

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]