Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregory Leighton Harding — 3 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Gregory Leighton Harding has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2002 and the most recent in January 2025. Gregory Leighton Harding ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gregory Leighton Harding in Cape Town, AZ, ZA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12189749 Context-based access controls Tai Geoffrey Lucas, James Alfred Gordon Greenfield 2025-01-07
10482231 Context-based access controls Tai Geoffrey Lucas, James Alfred Gordon Greenfield 2019-11-19 $76,290,000
6484925 Method for soldering pipes 2002-11-26