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

Phillip Campbell — 11 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
OLOlin: 1 patents #449 of 783Top 60%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Phillip Campbell has been granted 11 US patents while listed as an inventor at Unknown. The first was granted in 1991 and the most recent in June 2019. Phillip Campbell ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Phillip Campbell in Nanhu, NC, CN.

Patents per Year

Patents granted per year, 1991 to 2019Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911993: 1 patents2000: 1 patents20002002: 1 patents2003: 1 patents20032004: 1 patents2005: 1 patents20052007: 1 patents2014: 1 patents20142017: 1 patents2019: 1 patents2019

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10314581 Reloadable and disposable multifunctional surgical device 2019-06-11
9776779 Closure with spring loaded tether docking 2017-10-03
8720716 Closure with spring loaded tether docking 2014-05-13
D551917 Butter stick slicer 2007-10-02
D508371 Handle for a kitchen utensil 2005-08-16
6705039 Flexible fish landing net 2004-03-16
6555125 Lesion and ulcer medication 2003-04-29
6352711 Lesion and ulcer medication 2002-03-05
6164370 Enhanced heat exchange tube Peter W. Robinson, Brian C. Stacks, Daniel J. Angeli, Myron R. Randlett, Ralph L. Webb 2000-12-26 $5,796,000
5273177 Press-to-open dispensing closure 1993-12-28
5044529 Liquid dispensing bottle cap with integral value and actuator 1991-09-03