Portfolio comparison
Halliburton Energy Services Inc vs William Stanley, Jr.
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Halliburton Energy Services Inc
Patents indexed
1
Year range
2022
Most recent
2022
oil_and_gasenergymechanicalsoftware
Top Patents1 enriched
US RE49155· 2022
Electric or Natural Gas Blending and Pumping for Oil Wells
Activity by Decade
2020s1
Top Patents1 enriched
US 349611· 1886
William Stanley Jr.'s Early Alternating Current Transformer System
Activity by Decade
1880s1
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