Patent-backed operating methods for real oil and gas compression duty.

Practical patent coverage tied to liquid handling, compression response, and production optimization in real field conditions.

Fluidstream’s patent position is strongest where it connects directly to field problems: liquids inside compression, pressure behavior, and control under non-ideal operating conditions. The core U.S. patent, US11098709B2, describes changing compressor operation when liquid is detected in the chamber.

U.S. + Canada Coverage across core multiphase compression and production optimization patent families.
Active U.S. Patent US11098709B2 anchors the core multiphase operating-method story.
Field-Relevant Claims Focused on liquid detection, stroke behavior, and pressure response under mixed-phase conditions.

Problem

Incompressible liquids reduce effective chamber volume and can drive rapid pressure rise late in the stroke.

Patented Response

Detect the liquid condition and change compressor operation during the stroke rather than treating liquid only as a shutdown event.

Commercial Relevance

Useful where wet gas, slugs, and unstable flow limit conventional gas-only systems in vapor recovery, casing gas, and multiphase service.

US11098709B2 | Method and apparatus for pumping fluid

Granted Aug. 24, 2021

The core U.S. patent ties the Fluidstream platform to mode changes between higher-volume and lower-volume operation during the compression stroke, giving the patent story clear technical relevance in mixed-phase service.

Why the patents matter.

Patents that address compression behavior under liquid-influenced conditions provide a stronger technical basis for real oil and gas applications.

Compression Physics

Addresses the late-stroke pressure problem created by liquid in the chamber.

US11098709B2 centers on a real engineering issue: incompressible liquid changes chamber volume and can drive pressure higher near the end of the stroke.

Liquid-influenced chamber behavior
Tied to a practical compression problem.
Control Logic

Protects an operating response, not only a hardware configuration.

The core patent story is about detecting liquid-related conditions and changing compressor behavior during the cycle.

Sensor-driven mode change
More meaningful than a generic patent claim.
Field Relevance

Connects directly to mixed-phase operating reality.

The patent position matters most where wet gas, casing gas, and multiphase service create conditions conventional systems struggle to handle.

IP linked to application value
Supports stability and controllability claims.

US11098709B2: the core patent anchor.

US11098709B2 addresses liquid detection and compression-cycle response within the chamber, making it the clearest anchor for Fluidstream’s patent position.

Active U.S. patent

US11098709B2 anchors Fluidstream’s main U.S. multiphase operating-method story.

Mode change during the stroke

The patent describes high-volume operation for a first portion of the stroke and lower-volume behavior for the remainder as chamber conditions change.

Liquid detection tied to chamber behavior

The operating logic is built around detecting liquid-related conditions and adjusting compressor behavior accordingly.

Pressure-management relevance

The described response helps manage the part of the cycle where rapid pressure rise becomes more severe.

What it protects

Compression response under liquid influence.

The patent is most valuable where it protects operating methods for responding to mixed-phase chamber behavior rather than simply defining package layout.

  • Liquid-aware operation
  • Stroke-based mode change
  • Pressure-behavior management
Why it matters

Rooted in a real engineering problem.

This patent is useful because it addresses a specific physical challenge inside compression rather than relying on a generic efficiency claim.

  • Relevant to wet service
  • Relevant to compressor protection
  • Relevant to controllability
2014 Priority date for the core patent family.
2021 Granted U.S. patent publication date.
2034 Expected expiration window for the core patent family.

What the patents mean in the field.

These patents are most relevant where operating conditions include wet gas, variable flow, and mixed-phase service.

Vapor Recovery

Supports operation beyond dry-gas assumptions.

Relevant where entrained liquids and unstable flow challenge conventional vapor recovery systems.

Casing Gas

Aligned with wet casing-gas service.

Most meaningful where casing gas compression must account for liquid carryover and changing conditions.

Multiphase Production

Matches the platform’s core use case.

Strongest where gas-and-liquid flow is handled together rather than forced into a gas-only model.

Reliability Narrative

Improves how performance claims are backed up.

Patents tied to liquid handling and operating logic better support claims around stability, controllability, and field applicability.

Conventional narrative

  • Gas-only compression assumptions
  • Reliability depends on ideal inlet conditions
  • Liquid events treated mainly as trip or shutdown drivers
  • Harder to tie patent claims to field value

Fluidstream patent narrative

  • Mixed-phase conditions addressed inside compression
  • Core patent explains response to liquid-influenced chamber behavior
  • Stronger support for uptime and controllability claims
  • Better fit for vapor recovery, casing gas, and multiphase applications

Supporting patent families.

Fluidstream’s patent coverage spans both multiphase compression behavior and production optimization / control.

Canada

CA2843321C

The Canadian counterpart to the multiphase compression family supports the same technical story as US11098709B2.

  • Method and apparatus for pumping fluid
  • Mode change within the stroke path
  • Canadian coverage for the core multiphase family
United States

US10221664B2

This granted U.S. patent broadens the IP story beyond compressor mechanics into system-level control and production response.

  • Method and system for optimizing well production
  • Granted U.S. patent protection
  • Supports the control and optimization narrative
Canada

CA2883283C

The Canadian well-production optimization family complements the multiphase compression family and expands the patent story beyond mechanics alone.

  • Canadian granted patent family
  • Corresponds to the U.S. optimization family
  • Reinforces the production-optimization story

How the patents connect back to products.

Fluidstream’s patent coverage connects directly to its commercial products and field applications.

MultiphaseCommander™

Primary commercial expression of the core multiphase patent family.

The multiphase platform is built around handling gas and liquids together and changing compression behavior when chamber conditions demand it.

Best fit for US11098709B2
Connects directly to mixed-phase transport and system simplification.
VaporCommander™

Extends the patent story into vapor recovery where wet service matters.

For vapor recovery, the patent story helps explain why Fluidstream positions the technology beyond idealized clean, dry gas conditions.

Supports wet-service relevance
Useful when backing claims about lower maintenance and broader operating range.
CompressionCommander™

Strengthens the case for casing gas applications with liquid risk.

Casing gas compression often suffers when liquid carryover or unstable conditions hit conventional packages. The patent page supports the operating logic behind Fluidstream’s approach.

Supports technical confidence
Pairs naturally with application pages and case studies.

See how the patent position supports Fluidstream applications.

Explore the technology, products, and field applications where Fluidstream’s patented operating methods support stable operation, reliability, and broader deployment in mixed-phase service.