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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 #	Title	Co-Inventors	Date	Approx Value ⓘ
7715678	Optical fiber loopback test system and method	Thomas E. Bludau, David Scarponi, George W. Lutgens	2010-05-11	$18,313,000

James D. Erhardt — 1 Patent

Issued Patents All Time

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