Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Edgar Downs — 9 Patents

IBM: 5 patents #18,770 of 70,183Top 30%
Worthington, OH: #66 of 449 inventorsTop 15%
Ohio: #9,077 of 73,341 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Edgar Downs has been granted 9 US patents while listed as an inventor at IBM. The first was granted in 1980 and the most recent in August 2003. Edgar Downs ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Edgar Downs in Worthington, OH, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6611812 Secure electronic content distribution on CDS and DVDs Marco M. Hurtado, Kenneth L. Milsted, George Gregory Gruse, Christopher T. Lehman, Richard L. Spagna +1 more 2003-08-26 $17,117,000
6587837 Method for delivering electronic content from an online store Richard L. Spagna, Kenneth L. Milsted, David P. Lybrand 2003-07-01 $13,647,000
6574609 Secure electronic content management system George Gregory Gruse, Marco M. Hurtado, Cesar Medina, Kenneth L. Milsted 2003-06-03 $9,669,000
6418421 Multimedia player for an electronic content delivery system Marco M. Hurtado, George Gregory Gruse, Kenneth L. Milsted 2002-07-09 $13,596,000
6226618 Electronic content delivery system George Gregory Gruse, Marco M. Hurtado, Christopher T. Lehman, Kenneth L. Milsted, Jeffrey Bruce Lotspiech 2001-05-01 $28,625,000
4532833 Strap-type wrench for removing rotatable closures or similar members 1985-08-06
4334332 Motor-driven cap-gripper and can-opener 1982-06-15
4231735 Radiant heater 1980-11-04
4230000 Automatic gripper for caps to be removed from jars 1980-10-28