Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Blum — 6 Patents

ILIvalo Lighting: 2 patents #2 of 22Top 10%
GEGemfire: 1 patents #22 of 36Top 65%
Alcatel Lucent: 1 patents #2,436 of 1,504Top 165%
Harleysville, PA: #90 of 322 inventorsTop 30%
Pennsylvania: #13,718 of 74,527 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert Blum has been granted 6 US patents while listed as an inventor at Ivalo Lighting. The first was granted in 1989 and the most recent in May 2010. Robert Blum ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert Blum in Harleysville, PA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7711222 Tunable dispersion compensation apparatus Hindrik Bulthius, Christopher Doerr 2010-05-04 $1,712,000
D565240 Lighting fixture canopy Jae Seung Min, Roland Sternmann, Craig Durfey, Heather Shaw, Toby Jay Gillies +1 more 2008-03-25
D557445 Lighting fixture Jae Seung Min, Roland Sternmann, Craig Durfey, Heather Shaw, Toby Jay Gillies +1 more 2007-12-11
5558377 Telescoping clip implement George McKeon 1996-09-24
5401421 Energy efficient water purification system 1995-03-28
4804474 Energy efficient dialysis system 1989-02-14