Abraham M Underkofler

This inventor holds 61 USPTO granted patents and 2 published patent applications, plus 15 CIPO patents and 10 EPO patents, primarily in Ceiling Systems (CPC class E04B). Top assignees: Usg Interiors, Inc., United States Gypsum Company, Usg Industries, Inc.. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Abraham M Underkofler. Retrieved from https://idiyas.com/inventor/abraham-m-underkofler

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

USPTO Granted Patents = 61 (Patent Applications = 2)

% Patents Active = 77.0

CIPO Patents = 15 (Patent Applications = 8)

EPO Patents = 10 (Patent Applications = 14)

Average Co-Inventor Count = 3.1

ph-index = 16

Forward Citations = 678(Granted Patents)

Forward Citations (Not Self Cited) = 578(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Waukegan, IL (US) (2009 - 2017)
Kenosha, WI (US) (2016 - 2018)
Salem, WI (US) (2018 - 2024)

Company Filing History:

United States Gypsum Company

Years Active: 2009-2026

Loading Chart...

Areas of Expertise:

Ceiling Panel System

Grid Runner

Acoustical Baffle

Utility Module Bracket

Free Span Grid

Perimeter Trim Clip

Hanger Bar

Torsion Spring

Main Tee Splice

Bracket

Support Brace

Channel Cross Member

61 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12662815 - Linear metal ceilings (2026-06-23),

2. 12060708 - Light gauge main tee splice (2024-08-13),

3. 11952775 - Connector bracket for non-rectangular grid (2024-04-09),

4. 11608636 - T-grid to baffle bar bracket (2023-03-21),

5. 10988953 - Building perimeter system (2021-04-27),

6. 10876305 - Building perimeter systems (2020-12-29),

7. 10233639 - Open plenum utility channel (2019-03-19),

8. 10174501 - Metal baffles (2019-01-08),

9. 10011987 - Main tee splice plate (2018-07-03),

10. 10006199 - Trim strip system for use with underhung ceiling panels (2018-06-26),

11. 9938718 - Arched island ceiling useful in open plenum (2018-04-10),

12. 9920525 - Acoustical baffle panel system (2018-03-20),

13. 9920524 - Trim strip system for use with underhung ceiling panels (2018-03-20),

14. 9909312 - Free span ceiling grid system (2018-03-06),

15. 9879424 - Torsion spring panel bars and construction method (2018-01-30),

Title: Unveiling the Inventive Mind of Abraham M Underkofler

Introduction:

Abraham M Underkofler is a prolific inventor hailing from Waukegan, Illinois, with an impressive repertoire of 59 patents to his name. His creative genius has left an indelible mark on the field of suspended ceilings and beyond.

Latest Patents:

Among his latest patents is the 'Connector bracket for non-rectangular grid,' a groundbreaking design that revolutionizes the way cross and main tees are connected in suspended ceilings. This innovation allows for a myriad of ceiling patterns, including rhombic and triangular shapes. Another notable invention is the 'T-grid to baffle bar bracket,' which features an elongate sheet metal body for attaching to the web of a grid tee, enhancing functionality and versatility.

Career Highlights:

Abraham M Underkofler has made significant contributions to companies like USG Interiors, Inc. and USG Industries, Inc., where his inventive spirit thrived. His dedication to pushing the boundaries of traditional design has garnered recognition and praise within the industry.

Collaborations:

Throughout his career, Underkofler has collaborated with esteemed colleagues such as Peder John Gulbrandsen and Mark R Paulsen, pooling their expertise to bring innovative concepts to life. These fruitful partnerships have led to the creation of cutting-edge solutions that have reshaped the landscape of construction and engineering.

Conclusion:

In conclusion, Abraham M Underkofler stands as a beacon of innovation in the realm of inventions, with a wealth of patents that speak to his ingenuity and vision. His trailblazing work continues to inspire future generations of inventors and engineers, driving progress and innovation in various industries.

Profile summary based on public USPTO records.