Morristown, NJ, United States of America

Peter D Unger

This inventor holds 60 USPTO granted patents and 10 published patent applications, primarily in Fuel Filtration Technology (CPC class B01D). Top assignees: Honeywell International Inc., Alliedsignal Inc., Fram Group IP LLC. Active years: 1996-2021.

USPTO Granted Patents = 60 (Patent Applications = 10)

% Patents Active = 71.7

Average Co-Inventor Count = 4.7

ph-index = 21

Forward Citations = 1,172(Granted Patents)

Forward Citations (Not Self Cited) = 1,081(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Morris, NJ (US) (1996)
Morristownship, NJ (US) (2001 - 2003)
Convent Station, NJ (US) (1996 - 2012)
Convenet Station, NJ (US) (2007 - 2012)
Morristown, OH (US) (2015)
Morristown, NJ (US) (1996 - 2021)

Company Filing History:

26 out of 16,026

Honeywell International Inc.

5. 3 out of 834,411

Other

patents

Years Active: 1996-2021

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Areas of Expertise:

Fouling Resistant Spark Plugs

Additive Dispersing Filter

Evaporative Emissions Filter

Sulfur Removal

Chemical Reactive Filtration

Pelletized Conditioner

Oil Filter Technology

Air Quality Control

Microcapillary Battery Separator

Fibrous Media

Decontamination Filter

High Efficiency Filters

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10992112 - Fouling resistant spark plugs (2021-04-27),

2. 9350143 - Anti-fouling spark plug and method of making (2016-05-24),

3. 8981632 - Anti-fouling spark plug and method of making (2015-03-17),

4. 8970096 - Anti-fouling spark plug and method of making (2015-03-03),

5. 8795522 - Lubricating oil conditioning filter containing improved pelletized conditioner (2014-08-05),

6. 8729784 - Fouling resistant spark plug (2014-05-20),

7. 8558439 - Anti-fouling spark plug and method of making (2013-10-15),

8. 8388838 - Additive dispersing filter and method of making (2013-03-05),

9. 8216461 - Method of adding fuel additive to diesel fuel (2012-07-10),

10. 8216349 - Evaporative emissions filter (2012-07-10),

11. 7938960 - Fuel filter and method of adding fuel additive to diesel fuel (2011-05-10),

12. 7785548 - Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine (2010-08-31),

13. 7655166 - Evaporative emissions filter (2010-02-02),

14. 7588691 - Additive dispersing filter and method of making (2009-09-15),

15. 7575688 - Apparatus and method for removing sulfur containing compounds from a post-refinery fuel stream (2009-08-18),

Title: Spotlight on Inventor Peter D Unger: Innovating Spark Plug Technology

Introduction:

Peter D Unger, a prolific inventor based in Morristown, NJ (US), has made significant contributions to the field of spark plug technology with a remarkable portfolio of 60 patents.

Latest Patents:

Among his latest patents are "Fouling Resistant Spark Plugs" and "Anti-Fouling Spark Plug and Method of Making." These inventions revolutionize spark plug design by incorporating specialized coatings and materials to enhance performance and durability.

Career Highlights:

With an impressive career spanning years of innovation, Peter D Unger has worked with renowned companies such as Honeywell International Inc. and AlliedSignal Inc., where he honed his skills and expertise in developing cutting-edge technologies.

Collaborations:

Throughout his career, Peter D Unger has collaborated with industry experts like Ronald Paul Rohrbach and Daniel E Bause, forging partnerships that have led to groundbreaking advancements in spark plug technology.

Conclusion:

Inventor Peter D Unger's relentless pursuit of innovation and his dedication to pushing the boundaries of spark plug technology have solidified his position as a trailblazer in the industry. His patented inventions continue to make a lasting impact, improving performance and efficiency in engines worldwide.