Inventor · Vancouver, BC, CA

Esteban Astudillo

19Patents

12h-index

7Co-inventors

67Inventor score

Filing activity: Jun 30, 2006 → Mar 21, 2022

Most-cited inventions

Patent	Title	Area	Cited by	Status
US7730142B2	Electronic mail system with functionality to include both private and public messages in a communication	Electricity	330	Active
US9401900B2	Secure electronic mail system with thread/conversation opt out	Electricity	327	Active
US7870204B2	Electronic mail system with aggregation and integrated display of related messages	Electricity	62	Active
US7783711B2	Electronic mail system with functionally for senders to control actions performed by message recipients	Electricity	41	Active
US7822820B2	Secure electronic mail system with configurable cryptographic engine	Electricity	33	Active
US9647977B2	Secure electronic mail system	Electricity	32	Active
US8688790B2	Secure electronic mail system with for your eyes only features	Electricity	32	Active
US7870205B2	Electronic mail system with pre-message-retrieval display of message metadata	Electricity	25	Active
US8682979B2	Secure electronic mail system	Electricity	24	Active
US10021062B2	Secure electronic mail system	Electricity	15	Active
US9497158B2	Secure electronic mail system	Electricity	15	Active
US9864865B2	Secure electronic mail system	Electricity	14	Active
US10348670B2	Secure electronic mail system	Electricity	6	Active
US10601764B2	Secure electronic mail system	Electricity	4	Active
US10171413B2	Secure electronics mail system	Electricity	3	Active
US10608980B2	Secure electronic mail system	Electricity	0	Active
US9497157B2	Secure electronic mail system	Electricity	0	Active
US12169576B2	Authentication service for use with indentity providers	Physics	0	Active
US10713367B2	Secure electronic mail system	Electricity	0	Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.