Bloomfield, MI, United States of America

Vemulapalli D Rao

This inventor holds 27 USPTO granted patents, primarily in Internal Combustion Engines. Top assignees: Ford Motor Company Limited, Ford Global Technolgoies, LLC. Active years: 1979-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Vemulapalli D Rao. Retrieved from https://idiyas.com/inventor/vemulapalli-d-rao

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

USPTO Granted Patents = 27

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 17

Forward Citations = 596(Granted Patents)

Location History:

Bloomfield Township, Hartford County, MI (US) (1986)
Bloomfield Township, Oakland County both of, MI (US) (1987)
Bloomfield Township, Oakland County, MI (US) (1979 - 1994)
Bloomfield Hills, MI (US) (1993 - 1994)
Bloomfield Township, Oakland Co., MI (US) (1995)
Bloomfield, MI (US) (1996)
Bloomfield Township, MI (US) (1987 - 1998)
Bloomfield Township,, MI (US) (1998)

Company Filing History:

25 out of 6,167

Ford Motor Company Limited

patents

2 out of 26,703

Ford Global Technolgoies, LLC

patents

Years Active: 1979-1998

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Areas of Expertise:

NOx Reduction

Exhaust Filtration

Spark Ignition

Diesel Engine

Reciprocating Piston

Particulate Trap

Catalysis

Turbo-Expander

Heat Exchanger

Gas Phase Lubrication

Fuel Additive

Wear Resistant Parts

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5813224 - Method and apparatus for reducing NO.sub.x in the exhaust streams of (1998-09-29),

2. 5758496 - Particulate and exhaust gas emission control system (1998-06-02),

3. 5584265 - Method for reducing NO.sub.x in the exhaust streams of internal (1996-12-17),

4. 5519993 - Spark ignition engine exhaust system (1996-05-28),

5. 5396764 - Spark ignition engine exhaust system (1995-03-14),

6. 5313919 - Low friction reciprocating piston assembly (1994-05-24),

7. 5307772 - Redox catalysis of NO.sub.x in internal combustion engines (1994-05-03),

8. 5269143 - Diesel engine turbo-expander (1993-12-14),

9. 5239955 - Low friction reciprocating piston assembly (1993-08-31),

10. 5014511 - Filtration system for diesel engine exhaust-II (1991-05-14),

11. 4872432 - Oilless internal combustion engine having gas phase lubrication (1989-10-10),

12. 4846051 - Uncooled oilless internal combustion engine having uniform gas squeeze (1989-07-11),

13. 4686827 - Filtration system for diesel engine exhaust-II (1987-08-18),

14. 4670020 - Carbon ignition temperature depressing agent and method of regenerating (1987-06-02),

15. 4655037 - Carbon ignition temperature depressing agent and method of regenerating (1987-04-07),

Title: Vemulapalli D Rao: Innovator in Emission Control Technologies

Introduction

Vemulapalli D Rao is a prolific inventor based in Bloomfield Township, Oakland County, Michigan, known for his significant contributions in the field of internal combustion engine technologies. With an impressive portfolio of 27 patents, Rao has demonstrated a commitment to developing solutions that address environmental challenges associated with emissions.

Latest Patents

Among his latest patents, Rao has invented a method and apparatus designed to reduce nitrogen oxides (NO.sub.x) in exhaust streams from internal combustion engines. This innovative approach introduces a selective reducing agent into the combustion chamber, significantly lowering the concentration of harmful NO.sub.x emissions. Additionally, he developed a particulate and exhaust emission control system specifically for diesel engines. This system features a particulate trap and a fuel additive tank, which work together to lower ignition temperatures of carbon particulates and enhance emission control efficacy.

Career Highlights

Rao has had a commendable career, with notable tenures at established automotive companies, including Ford Motor Company and Ford Global Technologies, LLC. His work at these organizations has positioned him as a key player in the field of automotive emissions control technology.

Collaborations

Throughout his career, Vemulapalli D Rao has collaborated with notable coworkers, including Wallace R. Wade and Harry Arthur Cikanek. These collaborations have played an essential role in refining and advancing the technologies in which he specializes, demonstrating a strong network of innovators within the automotive sector.

Conclusion

Vemulapalli D Rao stands out as an influential inventor dedicated to improving emission control technologies in internal combustion engines. With his extensive patent portfolio and rich career, he continues to pave the way for advancements in reducing environmental impact from automotive emissions.

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]