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

Frank Lu — 13 Patents

SSSpatial Digital Systems: 3 patents #8 of 10Top 80%
KTK.S. Terminals: 2 patents #5 of 19Top 30%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Calabasas, CA: #270 of 4,119 inventorsTop 7%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Frank Lu has been granted 13 US patents while listed as an inventor at Spatial Digital Systems. The first was granted in 2001 and the most recent in July 2022. Frank Lu ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Frank Lu in Calabasas, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11376606 Advanced manufacturing system to recycle carpet Xinting Tian, Gail Brice, Lorence Moot 2022-07-05
10576478 Advanced manufacturing system to recycle carpet Xinting Tian, Gail Brice, Lorence Moot 2020-03-03
10116316 Receiver with signal processor to adaptively update weights to separate larger and smaller components Donald C. D. Chang, Yulan Sun 2018-10-30
9676917 Advanced manufacturing system to recycle carpet Xinting Tian, Gail Brice, Lorence Moot 2017-06-13
9628250 Advanced beam-forming technology with cross-polarization cancellation schemes Donald C. D. Chang, Yulan Sun 2017-04-18
9252799 Receiver with orthogonal beam forming technique Donald C. D. Chang, Yulan Sun 2016-02-02
8634760 Polarization re-alignment for mobile terminals via electronic process Donald C. D. Chang, Yulan Sun 2014-01-21
8469156 Sequential brake control device for a cycle I-Wei Lu, Yi Lu 2013-06-25
7117713 Terminal crimping machine 2006-10-10
D494933 Electricity connector 2004-08-24
6713308 System for electrochemical quantitative analysis of analytes within a solid phase Fang Lu, Kai Wang 2004-03-30
6485983 System for electrochemical quantitative analysis of analytes within a solid phase and affinity chromatographic test strip Fang Lu, Kai Wang 2002-11-26
6203757 Fluid sample distriution system for test device Liang-Chieh Chan 2001-03-20