Location History:
- Sudbury, Middlesex County, MA (US) (1984)
- Sudbury, MA (US) (1985 - 1991)
- Carlos, CA (US) (1991)
- San Carlos, CA (US) (1993 - 2005)
- McKees Rock, PA (US) (2010)
- Denver, CO (US) (2005 - 2015)
Company Filing History:
7 out of 76 
6 out of 6 
1 out of 6 
Years Active: 1984-2015
Title: David J. Schanin: Innovator in HDMI and Power Delivery Systems
Introduction: David J. Schanin, a talented inventor based in Denver, Colorado, holds an impressive portfolio of 21 patents. His work has significantly contributed to advancements in audio-visual technology and power delivery systems, demonstrating his commitment to innovation and problem-solving in engineering.
Latest Patents: One of Schanin's most notable recent inventions is the "HDMI Switch System with Video Alerts." This innovative system determines whether to establish a connection requested by an HDMI sink and assesses the necessity of sending video alerts based on the audio-visual (AV) stream format and capabilities of the sink. By incorporating a metadata abstractor, the system can evaluate the sink's capabilities from the Extended Display Identification Data (EDID) and characterize the audio-visual stream effectively. This capability allows for the analysis of existing data streams or the construction of new streams tailored to the sink's features.
Another significant patent is the "Transition-Rate Control for Phase-Controlled AC Power Delivery System." This invention focuses on optimizing the delivery of AC power to loads, such as incandescent lamps, by controlling the transition rate of the AC power waveform. It adjusts the rate based on switch temperature or other heat-related parameters, allowing for time-varying optimization to balance the trade-off between heat generation and noise reduction.
Career Highlights: Schanin has contributed his expertise to several prominent organizations, including USA Technologies, Inc. and Bayview Technology Group, Incorporated. His innovative work in these roles has not only led to his patent achievements but has also positioned him as a respected figure in the engineering community.
Collaborations: Throughout his career, David J. Schanin has collaborated with notable professionals, including Richard R. Billig and A. Ronald Caprio. These partnerships have likely fostered an environment of creativity and innovative thinking, leading to the development of cutting-edge technologies.
Conclusion: David J. Schanin's dedication to innovation is evident in his portfolio of patents and his contributions to various companies in the field. His recent inventions, particularly in HDMI technology and power delivery systems, showcase his ability to address complex challenges and enhance user experiences. Schanin's work continues to inspire future advancements, securing his place as a key inventor in the technology landscape.
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.