The statistic shows the number of pulse or digital communications patents in the United States from 1977 to 2010. In 1990, the U.S. Patent and Trademark Officer reported 637 pulse or digital communications patents.
Number of pulse or digital communications patents in the United States from 1977 to 2010
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USPTO. (December 31, 2010). Number of pulse or digital communications patents in the United States from 1977 to 2010 [Graph]. In Statista. Retrieved January 20, 2025, from https://www.statista.com/statistics/188454/pulse-or-digital-communications-patents-in-the-united-states-since-1977/?__sso_cookie_checker=failed
USPTO. "Number of pulse or digital communications patents in the United States from 1977 to 2010." Chart. December 31, 2010. Statista. Accessed January 20, 2025. https://www.statista.com/statistics/188454/pulse-or-digital-communications-patents-in-the-united-states-since-1977/?__sso_cookie_checker=failed
USPTO. (2010). Number of pulse or digital communications patents in the United States from 1977 to 2010. Statista. Statista Inc.. Accessed: January 20, 2025. https://www.statista.com/statistics/188454/pulse-or-digital-communications-patents-in-the-united-states-since-1977/?__sso_cookie_checker=failed
USPTO. "Number of Pulse or Digital Communications Patents in The United States from 1977 to 2010." Statista, Statista Inc., 31 Dec 2010, https://www.statista.com/statistics/188454/pulse-or-digital-communications-patents-in-the-united-states-since-1977/?__sso_cookie_checker=failed
USPTO, Number of pulse or digital communications patents in the United States from 1977 to 2010 Statista, https://www.statista.com/statistics/188454/pulse-or-digital-communications-patents-in-the-united-states-since-1977/?__sso_cookie_checker=failed (last visited January 20, 2025)
Number of pulse or digital communications patents in the United States from 1977 to 2010 [Graph], USPTO, December 31, 2010. [Online]. Available: https://www.statista.com/statistics/188454/pulse-or-digital-communications-patents-in-the-united-states-since-1977/?__sso_cookie_checker=failed
