Richard M Lange

This inventor holds 62 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 5 EPO patents, primarily in Lubricant Additives (CPC class 252 ). Top assignees: The Lubrizol Corporation, The Procter Gamble Company, Other. Active years: 1976-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard M Lange. Retrieved from https://idiyas.com/inventor/richard-m-lange

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

USPTO Granted Patents = 62 (Patent Applications = 1)

% Patents Active = 91.9

CIPO Patents = 2

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 2.1

ph-index = 14

Forward Citations = 579(Granted Patents)

Forward Citations (Not Self Cited) = 565(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

58 out of 1,316

The Lubrizol Corporation

patents

2 out of 17,173

The Procter Gamble Company

patents

2 out of 834,453

Other

patents

Years Active: 1976-2012

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Areas of Expertise:

Lubricant Compositions

Viscosity Improvers

Dispersant Agents

Nitrogen Compounds

Titanium Additives

Emulsifiers

Foam Materials

Polymer Chemistry

Cyclic Oligomers

Engine Oils

High Internal Phase Emulsions

Thermoset Coatings

62 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8268759 - Titanium compounds and complexes as additives in lubricants (2012-09-18),

2. 7727944 - Lubricant compositions containing seal conditioning agents (2010-06-01),

3. 7727943 - Titanium compounds and complexes as additives in lubricants (2010-06-01),

4. 7648949 - Low phosphorus cobalt complex-containing engine oil lubricant (2010-01-19),

5. 7087558 - Process for reacting large hydrophobic molecules with small hydrophilic molecules (2006-08-08),

6. 7045488 - Cylic oligomer traction fluid (2006-05-16),

7. 7044988 - Partially dehydrated reaction product, process for making same, and emulsion containing same (2006-05-16),

8. 7034079 - Radial polymers prepared by stabilized free radical polymerization (2006-04-25),

9. 6818601 - Dispersant-viscosity improvers for lubricating oil compositions (2004-11-16),

10. 6780209 - Partially dehydrated reaction product process for making same, and emulsion containing same (2004-08-24),

11. 6677282 - Dispersant-viscosity improvers for lubricating oil and fuels (2004-01-13),

12. 6544935 - Nitrogen-containing esterified carboxy-containing interpolymers having enhanced oxidative stability and lubricants containing them (2003-04-08),

13. 6531547 - Vinyl aromatic-(vinyl aromatic-co-acrylic) block copolymers prepared by stabilized free radical polymerization (2003-03-11),

14. 6492306 - Nitrogen containing dispersant-viscosity improvers (2002-12-10),

15. 6486101 - Nitrogen containing dispersant-viscosity improvers (2002-11-26),

Title: Innovator Spotlight: Richard M Lange - Pioneering Titanium Compounds in Lubricants

Introduction: Richard M Lange, a prolific inventor based in Euclid, OH, has made significant contributions to the field of lubrication with his groundbreaking work on titanium compounds and complexes as additives in lubricants. With an impressive portfolio of 62 patents, Lange continues to push the boundaries of innovation in the realm of engine oil performance.

Latest Patents: One of Lange's latest patents involves the use of titanium compounds in lubricants to enhance properties such as deposit control, oxidation resistance, and filterability in engine oils. By combining oil-soluble titanium-containing materials with other lubricant additives, Lange has developed a lubricating composition that delivers superior performance and efficiency.

Career Highlights: Throughout his career, Lange has made notable contributions to companies such as The Lubrizol Corporation and The Procter & Gamble Company. His expertise in formulating innovative lubricant solutions has garnered recognition within the industry and has led to the development of cutting-edge products that improve engine performance and longevity.

Collaborations: In his collaborative efforts, Lange has worked closely with esteemed colleagues such as Paul E Adams and Daniel M Vargo. Together, they have synergized their skills and expertise to drive innovation and address the evolving needs of the lubricant industry.

Conclusion: Richard M Lange exemplifies the spirit of ingenuity and perseverance in the realm of lubricant innovation. His pioneering work with titanium compounds in lubricants has not only advanced the field but has also set a high standard for future innovators to follow. With his dedication to excellence and passion for pushing boundaries, Lange continues to shape the future of lubricant technology and industry standards.

Profile summary based on public USPTO records.