Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Doogong Yip — 3 Patents

MSM&R Marking Systems: 2 patents #13 of 29Top 45%
TGTrodat Gmbh: 1 patents #16 of 29Top 60%
Green Brook, NJ: #40 of 112 inventorsTop 40%
New Jersey: #23,671 of 69,400 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Doogong Yip has been granted 3 US patents while listed as an inventor at M&R Marking Systems. The first was granted in 2007 and the most recent in June 2008. Doogong Yip ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Doogong Yip in Green Brook, NJ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7387068 Methods of making multi-color ink stamps 2008-06-17
7273009 Marking structures for hand stamps 2007-09-25
7166395 Method and system of processing stamps Steven J. Sculler 2007-01-23