Portfolio comparison
Weatherford Technology Holdings LLC vs Nanosphere Health Sciences
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Weatherford Technology Holdings LLC
Patents indexed
1
Year range
2025
Most recent
2025
energymechanicaltelecommunications
Top Patents1 enriched
US 12497890· 2025
How Oil Wells Send Acoustic Signals Using Mechanical Hammers
Activity by Decade
2020s1
Company B
Nanosphere Health Sciences
Patents indexed
2
Year range
2018
Most recent
2018
biotechpharmaceuticalhealthcarematerials
Top Patents2 enriched
US 9925149· 2018
How to Build Tiny Lipid Carriers for Delivering Nutrients
US 20220304938
Tiny Lipid Balls for Precise, Better-Absorbed Cannabinoid Medicine
Activity by Decade
2010s1
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