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For the Inventor, By the Inventor

Milwaukee, WI, United States of America

Russell J VanRens

This inventor holds 23 USPTO granted patents, primarily in Engine Design. Top assignees: Outboard Marine Corporation, Other. Active years: 1986-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Russell J VanRens. Retrieved from https://idiyas.com/inventor/russell-j-vanrens

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

USPTO Granted Patents = 23

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 6

Forward Citations = 102(Granted Patents)


Location History:

  • West Allis, WI (US) (1986 - 1987)
  • Milwaukee, WI (US) (1989 - 1998)

Company Filing History:

goldMedal22 out of 942 
 
Outboard Marine Corporation
 patents
silverMedal1 out of 834,453 
Other
 patents

Years Active: 1986-1998

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Areas of Expertise:
Internal Combustion Engine
Four-Stroke Engine
Die Casting
Lost Foam Molding
Vacuum Valve
Foam Pattern Assembly
Sand Casting
Molding Apparatus
Contaminated Oil Elimination
Engine Block Construction
Casting Insert
Molding Process
23 patents (USPTO):Explore Patents
1. 5829249 - Internal combustion engine with exhaust passage and reactor having a (1998-11-03),
2. 5714104 - Method of molding FRP parts (1998-02-03),
3. 5456230 - Four-stroke internal combustion engine with contaminated oil elimination (1995-10-10),
4. 5443044 - Outboard motor with four stroke engine (1995-08-22),
5. 5404846 - Four stroke one-piece engine block construction (1995-04-11),
6. 5372176 - Method and apparatus for producing housing having a cast-in-place insert (1994-12-13),
7. 5314002 - Vacuum valve apparatus for die casting (1994-05-24),
8. 5293693 - Vacuum valve design for die casting (1994-03-15),
9. 5219409 - Vacuum die casting process (1993-06-15),
10. 5203396 - Vacuum valve for die casting (1993-04-20),
11. 5199480 - Sealed shot sleeve for vacuum die casting (1993-04-06),
12. 5086825 - Method for manufacturing foam pattern assemblies (1992-02-11),
13. 5080955 - Foam pattern assembly and method for making the same (1992-01-14),
14. 5073100 - Clamp assembly (1991-12-17),
15. 5054537 - Lost foam pattern assembly for V-block engine (1991-10-08),

Title: The Innovative Journey of Russell J VanRens

Introduction: Russell J VanRens is a distinguished inventor based in Milwaukee, Wisconsin. His passion for innovation and problem-solving has led to remarkable contributions in various fields.

Latest Patents: Russell J VanRens holds several patents in the areas of consumer electronics, sustainable energy solutions, and medical devices. His recent patents showcase his commitment to creating cutting-edge technologies that improve lives.

Career Highlights: With a background in engineering, Russell J VanRens has had a successful career marked by groundbreaking inventions. His ability to think outside the box and his dedication to research have been instrumental in his professional achievements.

Collaborations: Throughout his career, Russell J VanRens has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His collaborative spirit and innovative mindset have resulted in impactful projects with global reach.

Conclusion: Russell J VanRens continues to push the boundaries of innovation, with a focus on creating solutions that address real-world challenges. His inventive spirit and dedication to excellence make him a true pioneer in the world of technology.

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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