Company Filing History:
13 out of 2,170 
2 out of 41 
1 out of 22 Years Active: 2006-2025
Title: Innovations and Contributions of John C. Peiffer
Introduction
John C. Peiffer is a notable inventor based in New Port Richey, Florida. He holds a total of 16 patents, showcasing his significant contributions to the field of technology and media. His work primarily focuses on methods and apparatuses that enhance content measurement and media presentation.
Latest Patents
Among his latest patents is a groundbreaking invention titled "Methods and apparatus for decentralized content measurement." This patent discloses techniques for encoding a watermark using a multichain blockchain. The apparatus includes permission manager circuitry that detects requests from devices for watermark payload elements to encode in media assets. Additionally, it features blockchain client interface circuitry that allocates these payload elements through transactions on a blockchain network. Another significant patent is "Methods and apparatus to detect a state of media presentation devices." This invention includes a state detector that identifies the operational frequency of media presentation devices. It utilizes a frequency selector to choose an oscillator signal based on the identified frequency and a status identifier to determine the state of the device.
Career Highlights
John C. Peiffer has had a distinguished career, working with prominent companies such as The Nielsen Company and Nielsen Media Research, Inc. His experience in these organizations has allowed him to develop innovative solutions that address challenges in media measurement and presentation.
Collaborations
Throughout his career, John has collaborated with talented individuals, including Venugopal Srinivasan and Paul Mears. These partnerships have contributed to the advancement of his inventions and the successful implementation of his ideas.
Conclusion
John C. Peiffer's contributions to technology and media through his patents and collaborations highlight his innovative spirit and dedication to improving content measurement and media presentation. His work continues to influence the industry and inspire future innovations.