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USPTO Patent Rankings Data through Dec 31, 2025
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John Pluth, Jr. — 2 Patents

CACalcomp: 1 patents #29 of 71Top 45%
SGSanders Gmbh: 1 patents #63 of 158Top 40%
La Puente, CA: #133 of 340 inventorsTop 40%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Pluth, Jr. has been granted 2 US patents while listed as an inventor at Calcomp. All of these patents were granted in 1989. John Pluth, Jr. ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Pluth, Jr. in La Puente, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4872023 Plotter platen mapping system Ralph J. Lake, Jr., Franklyn L. Wiley, A. Daniel Coby 1989-10-03
4800402 Plotter paper sizing system Ralph J. Lake, Jr., Franklyn L. Wiley, A. Daniel Coby 1989-01-24 $433,000