logo

For the Inventor, By the Inventor

Frankfurt, Germany

Wolfgang Weise

This inventor holds 13 USPTO granted patents, primarily in Electrical Contacts. Top assignee: Degussa Aktiengesellschaft. Active years: 1988-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Weise. Retrieved from https://idiyas.com/inventor/wolfgang-weise

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 95(Granted Patents)


Company Filing History:

goldMedal13 out of 1,694 
 
Degussa Aktiengesellschaft
 patents

Years Active: 1988-2001

Loading Chart...
Areas of Expertise:
Brazing Filler
Silver Alloy
Electrical Contacts
Sintered Materials
Cadmium-Free
Silver-Iron
Soft-Solder Alloy
Ceramic Bonding
Coating Methods
Hard Substances
Electrical Switching
Soldering Techniques
13 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. 5798468 - Sintering material containing silver-tin oxide for electrical contacts (1998-08-25),
6. 5728194 - Silver-iron material for electrical switching contacts (III) (1998-03-17),
7. 5531962 - Cadmium-free silver alloy brazing solder, method of using said solder, (1996-07-02),
8. 5400946 - Method for soldering hard substances onto steels (1995-03-28),
9. 5341981 - Use of a cadmium-free silver alloy as brazing solder (III) (1994-08-30),
10. 4980243 - Direct bonding of ceramic parts by a silver alloy solder (1990-12-25),
11. 4859238 - Silver-iron material for electrical contacts (1989-08-22),
12. 4797328 - Soft-solder alloy for bonding ceramic articles (1989-01-10),
13. 4749594 - Method for coating surfaces with hard substances (1988-06-07),

Title: Wolfgang Weise: Innovator in Brazing Filler Materials

Introduction

Wolfgang Weise is a prominent inventor based in Frankfurt-am-Main, 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 13 patents to his name, Weise continues to push the boundaries of technology and engineering.

Latest Patents

Among his latest patents is a cadmium-free silver alloy designed as a low-melting brazing filler material. This innovative alloy features cadmium-free hard solders that operate at working temperatures of less than 630°C. The composition includes 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 notable 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 a microhardness higher than 200 HV 0.025, sintered in a hydrogen-free protective gas.

Career Highlights

Wolfgang Weise is currently associated with Degussa Aktiengesellschaft, a leading company in the field of specialty chemicals. His work at Degussa has allowed him to focus on the development of advanced materials that meet the evolving needs of various industries.

Collaborations

Throughout his career, Weise has collaborated with notable colleagues, including Willi Malikowski and Roger Wolmer. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Wolfgang Weise's contributions to the field of materials science, particularly in brazing filler materials, highlight his role as a key innovator. His patents reflect a commitment to advancing technology and improving industrial processes.

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]
Loading…