William H Geissele

Lower Gwynedd, PA, United States of America

William H Geissele

This inventor holds 234 USPTO granted patents and 26 published patent applications and 5 EPO patents, primarily in Firearm Accessories (CPC class F41A19-10). Top assignees: Whg Properties, LLC, Other. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William H Geissele. Retrieved from https://idiyas.com/inventor/william-h-geissele

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

USPTO Granted Patents = 234 

% Patents Active = 93.6

 

Average Co-Inventor Count = 1.3

ph-index = 20

Forward Citations = 1,980(Granted Patents)

Forward Citations (Not Self Cited) = 1,381(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Norristown, PA (US) (2008 - 2014)
  • North Wales, PA (US) (2016 - 2023)
  • Lower Gwynedd, PA (US) (2014 - 2024)

Company Filing History:

goldMedal227 out of 260 
 
Whg Properties, LLC
 patents
silverMedal2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:
Firearm
Handguard
Suppressor
Stock
Magazine
Extractor
Trigger Assembly
Ambidextrous Controls
Muzzle Brake
Gas Port
Firearm Assembly
Bubble Level
234 patents (USPTO):Explore Patents

Title: William H Geissele: A Legacy of Innovation in Firearm Technology

Introduction

William H Geissele, a prominent inventor based in Lower Gwynedd, PA, has made significant contributions to the field of firearm technology. With an impressive portfolio of 200 patents, Geissele stands out as a visionary in his domain, having developed innovative products that enhance firearm performance and usability.

Latest Patents

Among his latest inventions, Geissele has designed a novel firearm mount. This mount features various advanced components, including a clamping portion that secures itself to at least partially curved body surfaces. The design also incorporates a level vial to ensure precision, demonstrating Geissele's commitment to practicality and functionality in his inventions. Another notable patent from Geissele is the auto-sear, which adds to the effectiveness and reliability of firearm mechanisms.

Career Highlights

Geissele's career is marked by his association with Whg Properties, LLC, where he has applied his inventive expertise to develop state-of-the-art firearm accessories. His dedication to innovation has resulted in multiple patents that push the boundaries of what's possible in firearm technology.

Collaborations

Throughout his career, Geissele has collaborated with talented individuals, including Frank E Robinson and Neal McKillips. These partnerships have been crucial, enabling the sharing of ideas and expertise that have enriched Geissele’s innovations and broadened their impact within the industry.

Conclusion

William H Geissele’s extensive work in firearm innovations reflects not only his technical skills but also his passion for improving user experience and safety in the realm of firearms. As he continues to push the envelope, the future of firearm technology looks promising under his influence.

Profile summary based on public USPTO records.
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]
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