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Daniel J. Christopherson — 5 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Aguanga, CA: #3 of 16 inventorsTop 20%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Daniel J. Christopherson has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 2002 and the most recent in August 2021. Daniel J. Christopherson ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Daniel J. Christopherson in Aguanga, CA, US.

Patents per Year

Patents granted per year, 2002 to 2021Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents20032004: 1 patents20042019: 1 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11105056 Stanchion with enhanced stability and safety — 2021-08-31
10267052 Retractable canopy for a portable spa hot tub John Guy Cazort, III 2019-04-23
D485915 Spa step Alan E. Robbins 2004-01-27
D484334 Spa table Alan E. Robbins 2003-12-30
D465032 Storage step Alan E. Robbins 2002-10-29

Frequent Collaborators

Alan E. Robbins3 shared
John Guy Cazort, III1 shared

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Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5