Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GM

Gregory Malarkey — 2 Patents

HRHerbert Malarkey Roofing: 2 patents #1 of 6Top 20%
Portland, OR: #4,651 of 9,213 inventorsTop 55%
Oregon: #12,752 of 28,073 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Gregory Malarkey has been granted 2 US patents while listed as an inventor at Herbert Malarkey Roofing. The first was granted in 2000 and the most recent in June 2002. Gregory Malarkey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Gregory Malarkey in Portland, OR, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6397546 Laminated shingle William Allinger 2002-06-04
6145265 Laminated shingle William Allinger 2000-11-14