Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Suen Ching Yan — 21 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Carson, CA: #6 of 226 inventorsTop 3%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Suen Ching Yan has been granted 21 US patents while listed as an inventor at Unknown. The first was granted in 2000 and the most recent in October 2013. Suen Ching Yan ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Suen Ching Yan in Carson, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
D690486 Blanket poncho 2013-10-01
7959315 Interchangeable illuminated ornament 2011-06-14
D561922 Light for helmet 2008-02-12
D538011 Cap 2007-03-13
D536514 Expansible back cap 2007-02-13
7152251 Foldable bill cap 2006-12-26
7137146 Versatile visor cap 2006-11-21
D529262 Visor cap 2006-10-03
D525414 Open back cap 2006-07-25
7073206 Cap with unique rubber piping 2006-07-11
6964064 Rubber piping on cap bill edge 2005-11-15
D510471 Cap with patch holder 2005-10-11
6941583 Illuminated headwear 2005-09-13
6802083 Cap with improved sunshade 2004-10-12
6789268 Cap and back sunshade 2004-09-14
D486955 Reflector for cap 2004-02-24
D481831 Helmet with light 2003-11-04
D480539 Cap having unique stitching ornamentation 2003-10-14
D478710 Reflective cap 2003-08-26
6499144 Three component elastic band 2002-12-31
6131202 Multi-axially stretchable fabric cap 2000-10-17