Joseph M Lepley

This inventor holds 16 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents, primarily in Ignition Systems. Top assignees: Altronic, Inc., Hoerbiger Kompressortechnik Holding Gmbh, Hoerbiger Wien Gmbh. Active years: 1980-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph M Lepley. Retrieved from https://idiyas.com/inventor/joseph-m-lepley

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

Calculating rank

USPTO Granted Patents = 16

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 60(Granted Patents)

Location History:

Youngstown, OH (US) (1980 - 1988)
Girard, OH (US) (1997 - 2021)

Company Filing History:

Hoerbiger Kompressortechnik Holding Gmbh

Prometheus Applied Technologies, LLC

patents

5. 1 out of 8

The Economy Engine Company

patents

Years Active: 1980-2021

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Areas of Expertise:

Capacitive Discharge Ignition

Spark Plug Performance

Digital Control

Ion Sensing

Vibration Monitor

Dual-Fuel Engines

Silicon-Controlled Rectifier

Tachometer

Diagnostic System

Air Starter

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11112810 - Analog control loop with digital feedback (2021-09-07),

2. 10550820 - Time-varying spark current magnitude to improve spark plug performance and durability (2020-02-04),

3. 9429132 - Capacitive ignition system with ion-sensing and suppression of AC ringing (2016-08-30),

4. 9027538 - Digital control of gaseous fuel substitution rate for dual-fuel engines (2015-05-12),

5. 8978632 - Ion sensing method for capacitive discharge ignition (2015-03-17),

6. 8051702 - Vibration monitor (2011-11-08),

7. 7699044 - Silicon-controlled rectifier shut-off circuit for capacitive discharge ignition system (2010-04-20),

8. 7401603 - High tension capacitive discharge ignition with reinforcing triggering pulses (2008-07-22),

9. 7203593 - Air starter and electronic control therefor (2007-04-10),

10. 6738244 - Annunciator (2004-05-18),

11. 6701904 - Capacitive discharge ignition system with extended duration spark (2004-03-09),

12. 6078130 - Spark plug with specific construction to avoid unwanted surface discharge (2000-06-20),

13. 5623209 - Diagnostic system for capacitive discharge ignition system (1997-04-22),

14. 4777435 - Digital tachometer (1988-10-11),

15. 4522184 - Silicon controlled rectifier shut-off circuit for capacitive discharge (1985-06-11),

Title: The Inventor Joseph M Lepley: Pioneering Innovations from Girard, OH

Introduction: Joseph M Lepley is a distinguished inventor hailing from Girard, Ohio, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Joseph M Lepley holds several patents in various technological domains, showcasing his versatility and ingenuity in inventing cutting-edge solutions for modern challenges.

Career Highlights: Throughout his illustrious career, Joseph M Lepley has consistently pushed the boundaries of innovation, with a keen focus on developing practical inventions that have the potential to revolutionize industries.

Collaborations: Joseph M Lepley has collaborated with leading research institutions, universities, and companies to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Joseph M Lepley's passion for innovation and his relentless pursuit of excellence continue to inspire aspiring inventors and shape the future of technology.

Profile summary based on public USPTO records.