Company Filing History:
4 out of 3,471 
2 out of 753 
1 out of 853 Years Active: 1996-2010
Title: John Joseph Curtis, III: Innovator in Antenna Systems and Set-Top Box Security
Introduction
John Joseph Curtis, III is a notable inventor based in Noblesville, IN (US). He holds a total of 7 patents that reflect his contributions to technology, particularly in the fields of antenna systems and security for set-top boxes. His innovative work has made significant impacts in the industry.
Latest Patents
One of his latest patents is titled "Apparatus for verifying a low noise block output voltage." This invention relates to system diagnostic circuitry for antenna systems with active antenna components. It discloses an apparatus that includes a connection between an antenna and a power supply conducting a first DC voltage, a source of a pulse width modulated signal, a lowpass filter for converting the pulse width modulated signal to a second DC voltage, and a comparator for comparing the two DC voltages and generating an output signal based on their difference.
Another significant patent is the "Production line boot sector lock." This invention prevents hacking of a class of Set-Top Boxes known as Integrated Receiver-Decoders (IRDs) used to receive satellite broadcasts. It utilizes connections to the reprogramming enable pin of a flash memory to ensure that if a user attempts to reprogram the boot sector for unauthorized free service, the set-top box is rendered inoperable. This invention enhances the security of IRDs against unauthorized reprogramming.
Career Highlights
Throughout his career, John has worked with prominent companies such as Thomson Licensing and Thomson Consumer Electronics Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions in technology.
Collaborations
John has collaborated with notable individuals in the field, including Robert Alan Pitsch and John William Chaney. These collaborations have likely enriched his work and contributed to his success as an inventor.
Conclusion
John Joseph Curtis, III is a distinguished inventor whose work in antenna systems and set-top box security has led to significant advancements in technology. His patents demonstrate his commitment to innovation and his ability to address complex challenges in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.