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James D. Erhardt — 1 Patent

3M: 1 patents #7,251 of 11,543Top 65%
Irving, TX: #738 of 1,396 inventorsTop 55%
Texas: #74,151 of 125,132 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James D. Erhardt has been granted 1 US patent while listed as an inventor at 3M. All of these patents were granted in 2010. James D. Erhardt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James D. Erhardt in Irving, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7715678 Optical fiber loopback test system and method Thomas E. Bludau, David Scarponi, George W. Lutgens 2010-05-11 $18,313,000

Frequent Collaborators

Thomas E. Bludau1 shared
David Scarponi1 shared
George W. Lutgens1 shared

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