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EC

Ecollege.Com — 9 Patents

Rank (All Time): #57,398 of 105,732Top 55%

9 inventors

9 Patents All Time

Patents per Year

Top Inventors at Ecollege.Com All Time

Showing 1–9 of 9 inventors

Rank	Name	Patents
1	Jon M. Dobrin	5
2	Robert N. Helmick	4
3	Matthew Schnittman	3
#4	Allen Rodgers	2
#4	Cassandra Hossfeld	2
#4	Marc Holliday	2
#7	Joel Sanda	1
#7	Sarah Bradford	1
#7	Vance Allen	1

Most Valuable Patents

Patent	Est. Value	Year
On-line educational system for processing exam questions and answers	$7M	2004
On-line educational system for document sharing	$7M	2004
On-line educational system for grading of assignments and posting grade information in an on-line gradebook	$6M	2004
Variable types of sensory interaction for an on-line educational system	$4M	2005
On-line educational system having an electronic notebook feature	$3M	2005

All 100 most valuable US patents →