Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Randall Kent — 9 Patents

CLClearant: 6 patents #5 of 14Top 40%
ACAmerican National Red Cross: 1 patents #40 of 100Top 40%
Thousand Oaks, CA: #282 of 1,766 inventorsTop 20%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Randall Kent has been granted 9 US patents while listed as an inventor at Clearant. The first was granted in 1994 and the most recent in August 2007. Randall Kent ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Randall Kent in Thousand Oaks, CA, US.

Patents per Year

Patents granted per year, 1994 to 2007Bar chart with a peak of 2 patents in 2001.peak 21994: 1 patents19942001: 2 patents20012002: 1 patents20022003: 1 patents20032004: 1 patents20042005: 2 patents20052007: 1 patents2007

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7252799 Methods for sterilizing preparations containing albumin Shirley Miekka, Wilson Burgess, William N. Drohan, Martin MacPhee, David Mann +1 more 2007-08-07
6979829 Devices and methods for determining the amount of energy absorbed during irradiation Glenn Calvert, David George Clark, Martin MacPhee, Anna McBain, Bryant O. Pearce 2005-12-27
6908591 Methods for sterilizing biological materials by irradiation over a temperature gradient Martin MacPhee, Glenn Calvert, Tom Lynch, David Mann, Wilson Burgess +2 more 2005-06-21
6682695 Methods for sterilizing biological materials by multiple rates Martin MacPhee, William N. Drohan, Tom Lynch, Glenn Calvert, Shirley Miekka +2 more 2004-01-27
6635222 Method of sterilizing products 2003-10-21
6346216 Method for sterilizing products 2002-02-12
6193891 Methods for the selective separation of organic components from biological fluids William N. Drohan 2001-02-27
6171549 Method for sterilizing products 2001-01-09 $6,225,000
5362442 Method for sterilizing products with gamma radiation 1994-11-08