This inventor holds 11 USPTO granted patents. Top assignees: At&t Bell Laboratories, American Telephone & Telegraph Co., At&t Bell Laboratories, Bell Telephone Laboratories. Active years: 1981-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Glen Ellen, IL (US) (1984)
- Glen Ellyn, IL (US) (1981 - 1987)
- Hollis, NH (US) (1987)
Company Filing History:
9 out of 3,345 
1 out of 745 
1 out of 2,714 
Years Active: 1981-1987
Title: The Innovative Contributions of David F Winchell
Introduction
David F Winchell is a notable inventor based in Glen Ellyn, IL (US). He has made significant contributions to the field of communications technology, holding a total of 11 patents. His work has focused on enhancing conference call systems and interactive communication networks.
Latest Patents
Among his latest patents, Winchell developed a "Method and apparatus for controlling a conference." This invention discloses a communications network featuring a dial-up conference arrangement. The conference host can summon an operator, allowing the conference details to be displayed at the operator's position. This detailed information enables the operator to identify conferees independently of the directory number used to dial them. Consequently, the operator can redial dropped legs, transfer control of the conference, and perform other functions with respect to the identified conferee. Another significant patent is the "Interactive facility control arrangement," which describes a communication network with a customer interactive special service facility, such as a conference arrangement. At the customer's request, or in case of trouble, an operator position is alerted with the identity of the special service facility. This allows the operator to display the status of the facility and exercise control over it.
Career Highlights
Winchell has had a distinguished career, working with prestigious organizations such as AT&T Bell Laboratories and Bell Telephone Laboratories. His experience in these companies has greatly influenced his innovative work in communication technologies.
Collaborations
Throughout his career, Winchell has collaborated with notable colleagues, including Keith R Stanley and Laddie E Suk. These partnerships have contributed to the development of his groundbreaking inventions.
Conclusion
David F Winchell's contributions to communication technology through his patents and collaborations have significantly advanced the field. His innovative spirit continues to inspire future developments in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile