Location History:
- Solna, SE (1983)
- Spanga, SE (1989 - 1997)
- Sp.ang.nga, SE (1996 - 2000)
- Spänga, SE (2001)
- Spånga, SE (2001 - 2003)
Company Filing History:
14 out of 131 
5 out of 30,052 
2 out of 117 
Years Active: 1983-2003
Title: Innovator Spotlight: Christer Ekwall from Spanga, Sweden
Introduction
Christer Ekwall, an accomplished inventor based in Spanga, Sweden, has made significant contributions to the field of medical technology. With a portfolio that includes 22 patents, Ekwall is recognized for his innovative approaches to improving medical devices, particularly those related to cardiac stimulation.
Latest Patents
Ekwall's latest patents showcase his expertise in designing advanced sensor technologies. One of his notable inventions is a bending sensor specifically designed for an implantable lead in a heart stimulator. This sensor arrangement enables the identification of bending in the electrode lead that is subject to movement from surrounding tissue. The invention incorporates a deformation sensor, consisting of two parallel channels filled with electrically conductive fluid, which measures changes in resistance as the lead bends. This technology not only enhances the functionality of cardiac devices but also allows for the detection of the orientation of the bending.
Another remarkable patent focuses on an implantable cardiac stimulator equipped with circuitry for noise cancellation. This groundbreaking device effectively filters out noise signals resulting from external body movements, ensuring that the electrical signals originating from the heart remain intact and reliable. This innovation marks a significant advancement in the precision of cardiac stimulation systems.
Career Highlights
Throughout his career, Christer Ekwall has collaborated with prominent companies such as Pacesetter AB and Siemens Aktiengesellschaft. These experiences have provided him with a robust foundation in engineering and technology development, allowing him to drive forward-thinking solutions in the medical field.
Collaborations
Ekwall's work has also been influenced by esteemed colleagues such as Kurt Hognelid and Kjell Norén, who have contributed to his projects. Collaborative efforts in research and development have played a crucial role in refining his inventions and bringing them to fruition.
Conclusion
In summary, Christer Ekwall stands out as a leading inventor in the realm of implantable medical devices, with a strong focus on cardiac technology. His innovative patents and collaborative spirit exemplify the potential for advancements in medical care, ensuring that patients receive more reliable and effective treatments. As he continues to push the boundaries of innovation, Ekwall remains a key figure in the evolution of medical technology.