Patent US9639150 message

new TOP 200 Companies filing patents this week

new Companies with the Most Patent Filings (2010+) Patent US9639150 message

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 2017 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
06/08/17Proportional electrohydraulic servo valve closed loop feedback control of pressure reducing and relieving hydraulic circuit
05/18/17Automated reel control console
05/18/17Failsafe reducing load in a hydraulic cylinder
05/11/17Short-chain fluorocarbon-grafted elastomer blowout preventer packers and seals for enhanced h2s resistance
05/11/17Blind shear ram
04/20/17Boltless locking of bop bonnet
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

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Hydril Usa Distribution Llc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Hydril Usa Distribution Llc with additional patents listed. Browse our Agent directory for other possible listings. Page by