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

Stephen Coombs — 3 Patents

PTPlantic Technologies: 3 patents #12 of 72Top 20%
Brisbane, AU: #224 of 1,353 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Stephen Coombs has been granted 3 US patents while listed as an inventor at Plantic Technologies. The first was granted in 2008 and the most recent in February 2009. Stephen Coombs ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephen Coombs in Brisbane, AU.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7495044 Biodegradable polymer Yu Long, Gregor Bruce Yeo Christie 2009-02-24
7384993 Biodegradable polymer Yu Long, Gregor Bruce Yeo Christie 2008-06-10
7326743 Biodegradable polymer Long Yu, Gregor Bruce Yeo Christie 2008-02-05