Portfolio comparison
Sikorsky Aircraft Corp vs ESDR Network Solutions LLC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 1994488· 1935
Igor Sikorsky's Early Design for a Vertical Takeoff Aircraft
Activity by Decade
1930s1
Company B
ESDR Network Solutions LLC
Patents indexed
1
Year range
2011
Most recent
2011
telecommunicationssoftwareecommerceinternet_services
Top Patents1 enriched
US 8037168· 2011
How to Automatically Track and Act on Internet Domain Name Expirations
Activity by Decade
2010s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.