logo

For the Inventor, By the Inventor

Rochester, MI, United States of America

Otto A Ludecke

This inventor holds 11 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1979-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Otto A Ludecke. Retrieved from https://idiyas.com/inventor/otto-a-ludecke

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 340(Granted Patents)


Company Filing History:

goldMedal11 out of 31,896 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 1979-1986

Loading Chart...
11 patents (USPTO):Explore Patents
1. 4573317 - Diesel exhaust cleaner and regeneration burner system with indexing (1986-03-04),
2. 4531363 - Diesel exhaust cleaner with alternating glow plug burner system (1985-07-30),
3. 4509966 - Wall-flow monolith filter with porous plugs (1985-04-09),
4. 4503672 - Diesel exhaust cleaner with glow plug igniters and flow limiting valve (1985-03-12),
5. 4462812 - Ceramic monolith particulate trap including filter support (1984-07-31),
6. 4455823 - Diesel exhaust particulate trap with pleated filter (1984-06-26),
7. 4380149 - Method and means for diesel exhaust particulate emission control (1983-04-19),
8. 4276066 - Monolith diesel exhaust filter with self-regeneration (1981-06-30),
9. 4264344 - Diesel engine exhaust particulate trap (1981-04-28),
10. 4211075 - Diesel engine exhaust particulate filter with intake throttling (1980-07-08),
11. 4167852 - Diesel engine exhaust cleaner and burner (1979-09-18),

Title: The Innovations of Otto A. Ludecke

Introduction

Otto A. Ludecke is a notable inventor based in Rochester, MI, who has made significant contributions to the field of diesel engine technology. With a total of 11 patents to his name, Ludecke has focused on developing systems that enhance the efficiency and environmental performance of diesel engines.

Latest Patents

Among his latest innovations are two key patents: the Diesel Exhaust Cleaner and Regeneration Burner System with Indexing and the Diesel Exhaust Cleaner with Alternating Glow Plug Burner System. The first patent describes a diesel exhaust cleaner that features a regeneration system with an indexing particulate trap. This system is designed for use with diesel engines, such as those found in city buses. It includes a cylindrical housing with an exhaust inlet and outlet, along with a shaft that allows for the rotation of a trap housing containing multiple particulate filters. The second patent outlines a wall flow monolith that collects particulates on its chordal surfaces, utilizing glow plugs to ignite these particulates for effective cleaning.

Career Highlights

Ludecke is currently associated with GM Global Technology Operations LLC, where he continues to innovate and develop advanced technologies for diesel engines. His work has been instrumental in addressing the challenges of emissions and particulate matter in diesel exhaust systems.

Collaborations

Throughout his career, Ludecke has collaborated with notable colleagues, including Kenneth B. Bly and Theodore L. Rosebrock. These partnerships have contributed to the advancement of his inventions and the overall progress in diesel technology.

Conclusion

Otto A. Ludecke's contributions to diesel engine technology through his innovative patents demonstrate his commitment to improving environmental performance and efficiency. His work continues to influence the industry and pave the way for future advancements.

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]
Loading…