Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gilbert C. Walker — 4 Patents

Mississauga, CA: #841 of 3,799 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Gilbert C. Walker has been granted 4 US patents. The first was granted in 2014 and the most recent in January 2020. Gilbert C. Walker ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gilbert C. Walker in Mississauga, ON, CA.

Patents per Year

Patents granted per year, 2014 to 2020Bar chart with a peak of 1 patents in 2014.peak 12014: 1 patents20142015: 1 patents20152016: 1 patents20162020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10533947 Encapsulated dye coated noble metal nanoparticles with increased surface enhanced Raman scattering properties as contrast agents Colin R. Zamecnik 2020-01-14
9404855 Method to obtain absorption spectra from near-field infrared scattering using homo-dyne detection Xiaoji Xu 2016-08-02
9221994 Aqueous based process to fabricate nanostructured block copolymer films Nikhil A. Gunari 2015-12-29
8646110 Method to obtain absorption spectra from near-field infrared scattering using homodyne detection Xiaoji Xu 2014-02-04