Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Walter Siegl — 14 Patents

Ford: 8 patents #2,237 of 17,473Top 15%
MWMaschinenfabrik Wifag: 3 patents #9 of 59Top 20%
SASultex Ag: 2 patents #4 of 14Top 30%
SLSulzer Brothers Limited: 1 patents #172 of 443Top 40%
Dearborn, MI: #130 of 1,494 inventorsTop 9%
Michigan: #6,429 of 86,293 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Walter Siegl has been granted 14 US patents while listed as an inventor at Ford. The first was granted in 1988 and the most recent in June 2006. Walter Siegl ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Walter Siegl in Dearborn, MI, US.

Patents per Year

Patents granted per year, 1988 to 2006Bar chart with a peak of 4 patents in 1989.peak 41988: 3 patents19881989: 4 patents19891990: 2 patents19902000: 1 patents20002003: 2 patents20032006: 2 patents2006

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7063109 System and method for inserting a weft thread Klaus Berktold 2006-06-20
7039489 Monitoring of thread transport 2006-05-02
6647874 Good register coordination of printing cylinders in a web-fed rotary printing press Andreas Helfenstein 2003-11-18
6532872 Good register coordination of printing cylinders in a web-fed rotary printing press Andreas Helfenstein 2003-03-18
6106177 Web tension control device Olivier Stehlin 2000-08-22
4959103 Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating O-hydroxybenzylamine compound Mohinder S. Chattha 1990-09-25 $14,177,000
4917729 Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating o-hydroxybenzylamine compound Mohinder S. Chattha 1990-04-17 $12,161,000
4881404 Diesel engine simulator and a method of adjusting the dynamic running characteristics of a diesel engine 1989-11-21
4840667 Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates Mohinder S. Chattha 1989-06-20 $30,679,000
4830680 Corrosion inhibiting aqueous compositions comprising metal-chelating diphenolamine compounds Mohinder S. Chattha 1989-05-16 $19,451,000
4795505 Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating o-hydroxybenzylamine compound Mohinder S. Chattha 1989-01-03 $55,197,000
4792355 Corrosion inhibiting aqueous, acidic compositions comprising metal-chelating omicron-hydroxybenzylamine compound Mohinder S. Chattha 1988-12-20 $20,160,000
4790878 Corrosion inhibiting aqueous compositions comprising metal-chelating diphenolamine compounds Mohinder S. Chattha 1988-12-13 $11,905,000
4770727 Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates Mohinder S. Chattha 1988-09-13 $25,931,000