Portfolio comparison
PROCESSING TECHNOLOGIES LLC vs Walter Hunt
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
PROCESSING TECHNOLOGIES LLC
Patents indexed
1
Year range
2016
Most recent
2016
mechanicalmanufacturing
Top Patents1 enriched
US RE45965· 2016
How a Diverter Valve Switches Between Two Extruded Materials
Activity by Decade
2010s1
Top Patents1 enriched
US 6281· 1849
How Walter Hunt Invented the Modern Safety Pin
Activity by Decade
1840s1
How to use
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