This inventor holds 4 USPTO granted patents. Top assignees: Infineon Technologies North America Corp., International Business Machines Corporation, Other. Active years: 2002-2012.
Location History:
- LaGrangeville, NY (US) (2002)
- Fishkill, NY (US) (2003)
- Hoehenkirchen-Siegertsbrunn, DE (2003)
- San Francisco, CA (US) (2012)
Company Filing History:
1 out of 244 
1 out of 166,209 
2 out of 834,350 Years Active: 2002-2012
Title: Innovations of Stephen Rahn
Introduction
Stephen Rahn is an accomplished inventor based in Fishkill, NY (US). He holds a total of 4 patents that showcase his innovative contributions to technology and design. His work primarily focuses on enhancing user experience in musical instruments and improving manufacturing processes in semiconductor devices.
Latest Patents
One of his notable inventions is the "Contoured guitar pickup selector switch knob." This invention is designed for solid body guitars, featuring a pickup selector switch that is conveniently located near the volume controls. The specially developed knob includes an extension arm that is contoured to fit the human finger, allowing for easy manipulation of the pickup selector switch. This design accommodates guitar players by enabling easy selection from either direction, enhancing playability.
Another significant patent is the "Method for surface roughness enhancement in semiconductor capacitor manufacturing." This method aims to increase the surface area of an original surface in semiconductor devices. It involves forming a layered mask on the original surface, which includes a masking layer of varying thickness. An isotropic etch is then applied, enhancing the non-uniformity of the masking layer and creating a non-uniformity in the planarity of the original surface.
Career Highlights
Throughout his career, Stephen Rahn has worked with notable companies, including International Business Machines Corporation (IBM). His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
Stephen has collaborated with talented individuals such as Stephan Kudelka and Helmut Horst Tews. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Stephen Rahn's innovative spirit and dedication to enhancing technology are evident in his patents and collaborations. His contributions to both the music and semiconductor industries reflect his commitment to improving user experience and manufacturing processes.