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For the Inventor, By the Inventor

Germantown, TN, United States of America

Harry Madison

USPTO Granted Patents = 18

 

Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 184(Granted Patents)


Location History:

  • Germantown, TN (US) (1990 - 1994)
  • Memphis, TN (US) (1996 - 2003)
  • Mt. Pleasant, SC (US) (2002 - 2003)

Company Filing History:

goldMedal11 out of 144 
 
Harsco Corporation
 patents
silverMedal6 out of 92 
 
Harsco Technologies Corporation
 patents
bronzeMedal1 out of 2 
 
Harsco Track Technologies, Inc.
 patents

Years Active: 1990-2003

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18 patents (USPTO):Explore Patents
1. 6662729 - Rail anchor spreader (2003-12-16),
2. 6595140 - Railway tie plate insertion apparatus and method (2003-07-22),
3. 6575099 - Railway tie insertion guide (2003-06-10),
4. 6536354 - Railway tie bed scarifier (2003-03-25),
5. 6499937 - Material distribution system for stick-like objects (2002-12-31),
6. 6089162 - Rail vehicle for tie loading and unloading (2000-07-18),
7. 5868078 - Road and rail vehicle using rail wheel drive and apparatus (1999-02-09),
8. 5660115 - Vertically actuated rail guide wheels (1997-08-26),
9. 5619931 - Road and rail using rail wheel drive and apparatus (1997-04-15),
10. 5586507 - Rail guide wheel apparatus with double overcenter linkage (1996-12-24),
11. 5542355 - Tie plate track fastener feeder (1996-08-06),
12. 5359815 - Profile grinder (1994-11-01),
13. 5305692 - Truck mounted tie exchanger with self-aligning tie clamp (1994-04-26),
14. 5197389 - Tie replacer (1993-03-30),
15. 5186109 - Side shift railway guide wheel apparatus for rail/highway conversion (1993-02-16),

Title: Innovations by Harry Madison

Introduction

Harry Madison is a notable inventor based in Germantown, TN (US), recognized for his contributions to railway technology. With a total of 18 patents to his name, Madison has developed innovative solutions that enhance the efficiency and safety of railway operations.

Latest Patents

Among his latest inventions is the Rail Anchor Spreader. This device features a rotating plate on each side of the rail, equipped with jaws that interact with tie plates and ballast. The hydraulic cylinder allows for precise movement, ensuring that the jaws effectively push the rail anchors away from the tie without causing damage. Another significant invention is the Railway Tie Plate Insertion Apparatus and Method. This vehicle is designed with operator's chairs on both sides, allowing for efficient tie plate insertion. The vehicle includes a tie magazine and advanced rail clamps that enhance the gripping pressure on the rail, facilitating seamless operations even in challenging environments.

Career Highlights

Harry Madison has worked with prominent companies such as Harsco Corporation and Harsco Technologies Corporation. His experience in these organizations has contributed to his expertise in railway technology and innovation.

Collaborations

Madison has collaborated with notable individuals in the field, including G Robert Newman and Michael B Gilbert. These partnerships have likely fostered the development of his innovative ideas and patents.

Conclusion

Harry Madison's contributions to railway technology through his patents demonstrate his commitment to innovation and improvement in the industry. His work continues to influence railway operations, making them safer and more efficient.

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