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For the Inventor, By the Inventor

Howald, Luxembourg

Pierre H Mailliet

This inventor holds 68 USPTO granted patents, primarily in Shaft Furnace Technology (CPC class 2662). Top assignees: Paul Wurth S.a., S.a. Des Anciens Etablissements Paul Wurth, S. a. Des Anciens Etablissements Paul Worth. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pierre H Mailliet. Retrieved from https://idiyas.com/inventor/pierre-h-mailliet

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

USPTO Granted Patents = 68

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 13

Forward Citations = 955(Granted Patents)

Forward Citations (Not Self Cited) = 867(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Luxembourg, L (1976)
  • Allee Drosbach, LU (1981)
  • Howald, G.D., LU (1988)
  • L-Howard, LU (1989)
  • Howald, LU (1977 - 1993)
  • Luxembourg, LU (1977 - 1994)
  • Drosbach, LU (1994)
  • Luxembourg-Howald, LU (1994 - 1995)
  • Redange/Attert, LU (1995)
  • Grand Duchy, LU (1998)

Company Filing History:

goldMedal58 out of 318 
 
Paul Wurth S.a.
 patents
silverMedal7 out of 25 
 
S.a. Des Anciens Etablissements Paul Wurth
 patents
bronzeMedal1 out of 1 
 
S. a. Des Anciens Etablissements Paul Worth
 patent
4. 2 out of 834,513 
Other
 patents

Years Active: 1976-1998

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Areas of Expertise:
Shaft Furnace
Taphole Drilling
Air Injection
Material Distribution
Charging Installation
Gas Sampling
Heat Measurement
Plugging Apparatus
Dosed Quantities
Pipeline Transport
Tuyere Mechanism
Oscillating Spout
68 patents (USPTO):Explore Patents
1. 5799777 - Device for the distribution of materials in bulk (1998-09-01),
2. 5476250 - Machine for piercing a taphole for a shaft furnace (1995-12-19),
3. 5462433 - Device for blowing preheated air into a shaft furnace (1995-10-31),
4. 5338013 - Machine for piercing a taphole for a shaft furnace (1994-08-16),
5. 5308047 - Machine for piercing a taphole for a shaft furnace (1994-05-03),
6. 5299900 - Installation for charging a shaft furnace (1994-04-05),
7. 5246208 - Method for botting the tap hole of a shaft furnace and botting machine (1993-09-21),
8. 5209657 - Device for injecting preheated air into a shaft furnace and process of (1993-05-11),
9. 5203063 - Device for mounting and dismounting shaft furnace tymps (1993-04-20),
10. 5192489 - Device for opening the taphole of a shaft furnace (1993-03-09),
11. 5146796 - Probe for taking gas samples and heat measurements above the charging (1992-09-15),
12. 5127633 - Apparatus for installing or removing shaft furnace tuyeres or tymps (1992-07-07),
13. 5119743 - Device for injecting preheated air into a shaft furnace (1992-06-09),
14. 5108192 - Probe for taking gas samples and heat measurements in a shaft furnace (1992-04-28),
15. 5101853 - Device for shutting of pipelines for transport of bulk products (1992-04-07),

Title: Inventor Pierre H Mailliet: Revolutionizing Technology in Howald, LU

Introduction: Pierre H Mailliet is a visionary inventor based in Howald, LU, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Pierre H Mailliet holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating a more efficient and eco-friendly future.

Career Highlights: With a career spanning over two decades, Pierre H Mailliet has worked with leading tech companies to develop cutting-edge solutions that have revolutionized industries worldwide. His innovative approach to problem-solving has earned him recognition as a pioneer in the field.

Collaborations: Pierre H Mailliet has collaborated with top researchers, engineers, and scientists from around the globe to bring his ideas to life. His ability to work seamlessly in multidisciplinary teams has led to the successful implementation of numerous projects.

Conclusion: In conclusion, Pierre H Mailliet's passion for innovation and his dedication to pushing the boundaries of technology have solidified his position as a prominent figure in the world of inventions. His work continues to inspire future generations of inventors and innovators.

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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