Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Film detection apparatus

Film detection apparatus

US Patent 4967094 · Granted Oct 30, 1990

Estimated economic value: $5,250,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems, methods and apparatus for synchronization of multiple processing device2025
Pulse-power apparatus and water treatment system for inhibiting scale formation 2018
Producing gaseous hydrocarbons from hydrate capped reservoirs2014
Gravel-packing carrier fluid with internal breaker2014
Reclamation of formate brines2014
Three-dimensional sun vector determination utilizing low-cost solar cells2014
High density brines for use in wellbore fluids2014
Fluid loss pills2014
Process for preventing or remediating trithiazine deposition in high H2S wells2013
Method and composition for determining hardness in wellbore fluid filtrate2013
Reclamation of halide-contaminated formate brines2013
Oil-based insulating packer fluid2012