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Riverwoods, IL, United States of America

Alan M Schulman

USPTO Granted Patents = 9 (Patent Applications = 1)

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 157(Granted Patents)

Location History:

Highland Park, IL (US) (1991 - 2001)
Riverwoods, IL (US) (2003 - 2013)

Company Filing History:

Glentronics, Inc.

4 out of 832,961

Other

patents

Years Active: 1991-2025

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12454955 - Enhanced dual float switch with illumination and switch discrimination (2025-10-28),

2. 8534324 - Sump pump with reduced-noise check valve (2013-09-17),

3. 7429842 - Control and alarm system for sump pump (2008-09-30),

4. 6561437 - Water and fertilizer dispenser (2003-05-13),

5. 6212823 - Method and system for simulating the solar cycle (2001-04-10),

6. 6060835 - Lighting device for enclosed areas (2000-05-09),

7. D416102 - Lighting device for plants (1999-11-02),

8. 5946852 - Method and system for simulating the solar cycle (1999-09-07),

9. 5061898 - Battery evaluation test system (1991-10-29),

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