List of Tumbleweed Communications patents

List of Tumbleweed Communications patents

List of Tencent patents

List of Burckhardt Compression patents

List of Stemcentrx, Inc. patents

CEOs of drug development companies

List of awards received by Rihanna

Patents where

Current Assignee

Name

is

Tumbleweed Communications

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 7162738 E-mail firewall with stored key encryption/decryption	Patent 7162738 was granted and assigned to Tumbleweed Communications on January, 2007 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7162738	January 9, 2007
	‌ US Patent 7127741 Method and system for e-mail message transmission	Patent 7127741 was granted and assigned to Tumbleweed Communications on October, 2006 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7127741	October 24, 2006
	‌ US Patent 7401356 Method and system for e-mail message transmission	Patent 7401356 was granted and assigned to Tumbleweed Communications on July, 2008 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7401356	July 15, 2008
	‌ US Patent 7389413 Method and system for filtering communication	Patent 7389413 was granted and assigned to Tumbleweed Communications on June, 2008 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7389413	June 17, 2008
	‌ US Patent 7257564 Dynamic message filtering	Patent 7257564 was granted and assigned to Tumbleweed Communications on August, 2007 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7257564	August 14, 2007
	‌ US Patent 7117358 Method and system for filtering communication	Patent 7117358 was granted and assigned to Tumbleweed Communications on October, 2006 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7117358	October 3, 2006
	‌ US Patent 7356834 Solicited authentication of a specific user	Patent 7356834 was granted and assigned to Tumbleweed Communications on April, 2008 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7356834	April 8, 2008
	‌ US Patent 7380274 E-mail firewall	Patent 7380274 was granted and assigned to Tumbleweed Communications on May, 2008 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7380274	May 27, 2008
	‌ US Patent 7073056 Apparatus and method for demonstrating and confirming the status of digital certificates and other data	Patent 7073056 was granted and assigned to Tumbleweed Communications on July, 2006 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	7073056	July 4, 2006
	‌ US Patent 6912285 Mechanism for efficient private bulk messaging	Patent 6912285 was granted and assigned to Tumbleweed Communications on June, 2005 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	6912285	June 28, 2005
	‌ US Patent 6901509 Apparatus and method for demonstrating and confirming the status of a digital certificates and other data	Patent 6901509 was granted and assigned to Tumbleweed Communications on May, 2005 by the United States Patent and Trademark Office.		Tumbleweed Communications		United States Patent and Trademark Office	6901509	May 31, 2005

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