logo

For the Inventor, By the Inventor

Maisach, Germany

Alfred Pichler

This inventor holds 5 USPTO granted patents. Top assignees: Siemens Aktiengesellschaft, Simens Aktiengesellschaft. Active years: 1979-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alfred Pichler. Retrieved from https://idiyas.com/inventor/alfred-pichler

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 31(Granted Patents)


Location History:

  • Munich, DE (1979 - 1980)
  • Gernlinden, DE (1987)
  • Maisach, DE (1989)

Company Filing History:

goldMedal4 out of 30,893 
 
Siemens Aktiengesellschaft
 patents
silverMedal1 out of 7 
 
Simens Aktiengesellschaft
 patents

Years Active: 1979-1989

Loading Chart...
5 patents (USPTO):Explore Patents
1. 4856181 - Method for manufacturing terminal contacts for thin-film magnetic heads (1989-08-15),
2. 4829658 - Method for manufacturing terminal contacts for thin-film magnetic heads (1989-05-16),
3. 4693780 - Electrical isolation and leveling of patterned surfaces (1987-09-15),
4. 4192985 - Method for the production of integrated magnetic head structures (1980-03-11),
5. 4149205 - Magnetic head and process for making laminated magnetic head (1979-04-10),

Title: Alfred Pichler: Innovator in Thin-Film Magnetic Head Technology

Introduction

Alfred Pichler is a notable inventor based in Maisach, Germany. He has made significant contributions to the field of thin-film magnetic heads, holding a total of 5 patents. His innovative methods have advanced the manufacturing processes in this specialized area.

Latest Patents

One of Pichler's latest patents is a method for manufacturing terminal contacts for thin-film magnetic heads. This method employs a photolithographic process sequence that minimizes technical requirements and reduces gold consumption. The process involves electrodepositing a copper layer for contact reinforcement in contact windows formed by a photoresistive layer. This layer is applied onto an electrically conductive permalloy layer of a substrate, which is then structured and protected with an aluminum oxide layer. A gold film is deposited to facilitate the attachment of a bonding wire, either before or after the protective layer is applied.

Career Highlights

Throughout his career, Alfred Pichler has worked with prominent companies, including Siemens Aktiengesellschaft. His experience in these organizations has contributed to his expertise in the field of thin-film technology.

Collaborations

Pichler has collaborated with notable coworkers such as Horst Pachonik and Joachim Hertrampf. Their combined efforts have furthered advancements in the technology surrounding thin-film magnetic heads.

Conclusion

Alfred Pichler's innovative methods and patents have significantly impacted the manufacturing of thin-film magnetic heads. His work continues to influence the industry and showcases the importance of innovation in 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]
Loading…