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Hydril Usa Distribution Llc patents

Recent patent applications related to Hydril Usa Distribution Llc. Hydril Usa Distribution Llc is listed as an Agent/Assignee. Note: Hydril Usa Distribution Llc may have other listings under different names/spellings. We're not affiliated with Hydril Usa Distribution Llc, we're just tracking patents.

ARCHIVE: New 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hydril Usa Distribution Llc-related inventors




Date Hydril Usa Distribution Llc patents (updated weekly) - BOOKMARK this page
02/16/17Pump chamber position indicator
12/29/16Boltless ram blowout preventer bonnet
12/08/16Accumulator volume detector using an optical measurement
11/24/16Systems and methods for sensing engagement in hazardous rated environments
11/24/16Proof testing reducing the probability of failure on demand of safety rated hydraulic components
11/10/16Systems and methods for handling overcurrent and undercurrent conditions in subsea control subsystem components
11/03/16Hydraulic re-configurable and subsea repairable control system for deepwater blow-out preventers
11/03/16Pressure assisted blowout preventer
11/03/16Hydraulic re-configurable and subsea repairable control system for deepwater blow-out preventers
10/20/16Graphical indexing for life cycle management of drilling system assets
08/04/16Bop control system circuit to reduce hydraulic flow/water hammer
08/04/16Condition-based monitoring for materials in wellbore applications
06/23/16Hydraulic valve arrangement for blowout preventer
06/23/16Solenoid valve housings for blowout preventer
06/23/16Power and communications hub for interface between control pod, auxiliary subsea systems, and surface controls
06/23/16Pressure regulator for fluid hammer reduction
06/23/16Systems and methods for subsea cable ground fault isolation
06/16/16System and alignment for hydraulic coupling
06/09/16Variable ram packer with strain reduction features
05/12/16Flow isolation for blowout preventer hydraulic control systems
04/21/16High pressure blowout preventer system
04/07/16Blind shear ram
03/31/16Sil rated system for blowout preventer control
03/17/16Modular, retrievable valve packs for blowout preventer multiplexer controls
03/10/16Visual ram position indicator apparatuses and methods
01/21/16Ram blowout preventer piston rod subassembly
07/02/15Systems and methods to visualize component health and preventive maintenance needs for subsea control subsystem components
04/16/15Subsea pressure regulator
03/06/14Stabilized valve







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