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USPTO Patent Rankings Data through Dec 31, 2025
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Neil Campbell — 5 Patents

QLQinetiq Limited: 3 patents #94 of 677Top 15%
JAJapan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
Hull, GB: #46 of 254 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Neil Campbell has been granted 5 US patents while listed as an inventor at Qinetiq Limited. The first was granted in 2004 and the most recent in October 2025. Neil Campbell ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Neil Campbell in Hull, GB.

Patents per Year

Patents granted per year, 2004 to 2009Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042006: 1 patents20062008: 1 patents20082009: 1 patents2009

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12441385 Winch systems for child containment devices Brandon Burkholder, Brandon Seth Cross, David Hotard, KARL HEWSON, Claire Georgina Radha Wilkinson +3 more 2025-10-14
7615262 Liquid crystal material, method for producing liquid crystal material and liquid crystal device Jun Yamamoto, Hiroshi Yokoyama 2009-11-10
7396487 Liquid crystal compounds Stephen Kelly, Warren Duffy 2008-07-08
7097887 Liquid crystal compounds Stephen Kelly, Warren Duffy 2006-08-29
6696110 Liquid crystalline alkenyl compounds incorporating an heterocyclic five-membered ring Rachel TUFFIN, Steven M. Kelly, Warren Duffy, Janine H Wild 2004-02-24

Frequent Collaborators

Warren Duffy3 shared
Stephen Kelly2 shared
Janine H Wild1 shared
Andrew Wynne1 shared
Jun Yamamoto1 shared
Steven M. Kelly1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5