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For the Inventor, By the Inventor

Aschaffenburg, Germany

Willi Malikowski

USPTO Granted Patents = 12

Average Co-Inventor Count = 4.0

ph-index = 5

Forward Citations = 68(Granted Patents)


Company Filing History:

goldMedal12 out of 1,678 
 
Degussa Aktiengesellschaft
 patents

Years Active: 1982-2001

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12 patents (USPTO):Explore Patents
1. 6299835 - Cadmium-free silver alloy as low-melting brazing filler material (2001-10-09),
2. 5985440 - Sintered silver-iron material for electrical contacts and process for (1999-11-16),
3. 5841044 - Silver-iron material for electrical switching contacts (I) (1998-11-24),
4. 5808213 - Silver-iron material for electrical switching contacts (II) (1998-09-15),
5. 5728194 - Silver-iron material for electrical switching contacts (III) (1998-03-17),
6. 5531962 - Cadmium-free silver alloy brazing solder, method of using said solder, (1996-07-02),
7. 5400946 - Method for soldering hard substances onto steels (1995-03-28),
8. 5341981 - Use of a cadmium-free silver alloy as brazing solder (III) (1994-08-30),
9. 4980243 - Direct bonding of ceramic parts by a silver alloy solder (1990-12-25),
10. 4749594 - Method for coating surfaces with hard substances (1988-06-07),
11. 4410491 - Material for electrical contacts (1983-10-18),
12. 4341556 - Material for electrical contacts (1982-07-27),

Title: Willi Malikowski: Innovator in Brazing Filler Materials

Introduction

Willi Malikowski is a notable inventor based in Aschaffenburg, Germany. He has made significant contributions to the field of materials science, particularly in the development of innovative brazing filler materials. With a total of 12 patents to his name, Malikowski's work has had a considerable impact on various industrial applications.

Latest Patents

Among his latest patents is a cadmium-free silver alloy designed as a low-melting brazing filler material. This innovative alloy features working temperatures of less than 630°C and is composed of 30 to 60% by weight of silver, 10 to 36% by weight of copper, 15 to 32% by weight of zinc, 0.5 to 7% by weight of gallium, 0.5 to 7% by weight of tin, and 0 to 5% by weight of indium. Another significant patent involves a sintered silver-iron material for electrical contacts, which exhibits properties comparable to those of silver-nickel materials. This material is produced using iron powder with more than 0.25% carbon by weight and microhardness higher than 200 HV 0.025, sintered in a hydrogen-free protective gas.

Career Highlights

Willi Malikowski is currently associated with Degussa Aktiengesellschaft, a leading company in the field of specialty chemicals. His work at Degussa has allowed him to explore and develop advanced materials that meet the evolving needs of various industries.

Collaborations

Throughout his career, Malikowski has collaborated with several talented individuals, including Wolfgang Weise and Roger Wolmer. These collaborations have fostered an environment of innovation and creativity, leading to the successful development of new materials and technologies.

Conclusion

Willi Malikowski's contributions to the field of materials science, particularly in brazing filler materials, highlight his innovative spirit and dedication to advancing technology. His patents and collaborations continue to influence the industry, making him a significant figure in the realm of invention.

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