The statistic shows the number of telephonic communications patents in the United States from 1977 to 2010. In 1990, the U.S. Patent and Trademark Officer reported 656 telephonic communications patents.
Number of telephonic communications patents in the United States from 1977 to 2010
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how Statista can support your business.
USPTO. (December 31, 2010). Number of telephonic communications patents in the United States from 1977 to 2010 [Graph]. In Statista. Retrieved December 21, 2024, from https://www.statista.com/statistics/188457/telephonic-communications-patents-in-the-united-states-since-1977/
USPTO. "Number of telephonic communications patents in the United States from 1977 to 2010." Chart. December 31, 2010. Statista. Accessed December 21, 2024. https://www.statista.com/statistics/188457/telephonic-communications-patents-in-the-united-states-since-1977/
USPTO. (2010). Number of telephonic communications patents in the United States from 1977 to 2010. Statista. Statista Inc.. Accessed: December 21, 2024. https://www.statista.com/statistics/188457/telephonic-communications-patents-in-the-united-states-since-1977/
USPTO. "Number of Telephonic Communications Patents in The United States from 1977 to 2010." Statista, Statista Inc., 31 Dec 2010, https://www.statista.com/statistics/188457/telephonic-communications-patents-in-the-united-states-since-1977/
USPTO, Number of telephonic communications patents in the United States from 1977 to 2010 Statista, https://www.statista.com/statistics/188457/telephonic-communications-patents-in-the-united-states-since-1977/ (last visited December 21, 2024)
Number of telephonic communications patents in the United States from 1977 to 2010 [Graph], USPTO, December 31, 2010. [Online]. Available: https://www.statista.com/statistics/188457/telephonic-communications-patents-in-the-united-states-since-1977/
