Henry J Zylstra

This inventor holds 25 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent, primarily in Electrical Safety Devices. Top assignees: Square D Company, Schneider Electric USA, Inc.. Active years: 1980-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henry J Zylstra. Retrieved from https://idiyas.com/inventor/henry-j-zylstra

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

USPTO Granted Patents = 25

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 4)

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.8

ph-index = 10

Forward Citations = 299(Granted Patents)

Location History:

Alburnette, IA (US) (1980 - 1990)
Lincoln, NE (US) (1990)
Alburnett, IA (US) (1990 - 2013)

Company Filing History:

Schneider Electric USA, Inc.

patents

Years Active: 1980-2013

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Areas of Expertise:

Earth Leakage Detection

Circuit Breaker

Transient Suppression

Current Sensor

Voltage Protection

Power Supply

Fault Detection

Ground Fault

Magnetic Trip Circuit

Electronic Control Circuit

High Amperage Interruption

Portable Interrupter

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8400744 - Earth leakage detection module with robust transient suppression (2013-03-19),

2. 8395065 - Portable remote racking device for a circuit breaker (2013-03-12),

3. 8238066 - Current sensor for earth leakage module (2012-08-07),

4. 6654217 - Quick responding instantaneous trip system (2003-11-25),

5. 5519368 - Compact coil assembly for transient voltage protection (1996-05-21),

6. 5019936 - Voltage-to-frequency squared circuit (1991-05-28),

7. 5016135 - Power supply incorporating circuit breaker and fault detection circuit (1991-05-14),

8. 4992723 - Fault-powered power supply (1991-02-12),

9. 4931893 - Loss of neutral or ground protection circuit (1990-06-05),

10. 4912380 - Field installable electrical operator for a circuit breaker (1990-03-27),

11. 4910443 - Electronic control circuit for a bidirectional motor (1990-03-20),

12. 4901219 - Plug-in power supply (1990-02-13),

13. 4897756 - Add-on ground fault module (1990-01-30),

14. 4746891 - High saturation three coil current transformer (1988-05-24),

15. 4652965 - High level magnetic trip circuit (1987-03-24),

Title: The Innovative Journey of Henry J Zylstra: Pioneering Technological Advancements

Introduction:

Henry J Zylstra, a remarkable inventor hailing from Alburnett, IA (US), has left an indelible mark on the technological landscape with his passion for innovation and unwavering commitment to excellence. With an impressive portfolio of 25 patents to his name, Zylstra continues to inspire inventors and entrepreneurs worldwide.

Latest Patents:

Among his latest patents is the "Earth Leakage Detection Module with Robust Transient Suppression," a groundbreaking module designed for high voltage electronic circuit breakers. This module features innovative circuitry for suppressing high voltage transients, enhancing the safety and efficiency of electronic systems.

Another remarkable invention by Zylstra is the "Portable Remote Racking Device for a Circuit Breaker," a portable and remote-controlled device that facilitates the racking of circuit breakers in switchgear installations. This technology streamlines maintenance processes and ensures safe operations in industrial settings.

Career Highlights:

Zylstra's illustrious career includes pivotal roles at renowned companies such as Square D Company and Schneider Electric USA, Inc. His expertise and dedication to technological advancement have significantly impacted the operations of these industry-leading organizations.

Collaborations:

Throughout his career, Zylstra has collaborated with esteemed colleagues such as Harley W Jansen and James P McGinnis. These collaborations have fostered innovation and led to the development of cutting-edge technologies in the field of electrical engineering.

Conclusion:

Henry J Zylstra's innovative spirit and relentless pursuit of excellence serve as a beacon for inventors and entrepreneurs around the globe. His contributions to the technological domain continue to inspire future generations, shaping the evolution of innovation in the digital age.

Profile summary based on public USPTO records.