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

Wheling Cheng — 5 Patents

Cisco: 4 patents #3,400 of 13,007Top 30%
LSLsi: 1 patents #2,069 of 3,238Top 65%
Palo Alto, CA: #3,748 of 9,675 inventorsTop 40%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Wheling Cheng has been granted 5 US patents while listed as an inventor at Cisco. The first was granted in 1999 and the most recent in October 2011. Wheling Cheng ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Wheling Cheng in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8035038 Method for fabricating a printed circuit board having a coaxial via Roger Karam, Sergio Camerlo 2011-10-11 $21,341,000
7574687 Method and system to optimize timing margin in a system in package module Sergio Camerlo 2009-08-11 $40,058,000
7404250 Method for fabricating a printed circuit board having a coaxial via Roger Karam, Sergio Camerlo 2008-07-29 $109,608,000
6906544 Methods and apparatus for testing a circuit board using a surface mountable adaptor Bangalore J. Shanker, Suryaprakash Jonnavithula, Ashwath Nagaraj 2005-06-14 $74,386,000
5903050 Semiconductor package having capacitive extension spokes and method for making the same Aritharan Thurairajaratnam, Scott Kirkman 1999-05-11 $7,070,000