Latest Patents

Patents imply intellectual property and it has a $ value that can be associated depending on the field and type of patent that is allocated. Patents also increase the enterprise value of the company and help prevent copy-cats from copying the idea without having royalt payments or licencing deals. We like it when companies get patents awarded!. To protect IP companies aggressively file provisional patents even before they have a working product. The below table provides a way to look at what has been done by companies and use this as a factor to make investment decisions.

     
Title Filing Date Publication Date Grant Date
Fracturing of a Deep or Wet Well Utilizing an Air/Fuel Mixture and Multiple … 2022-5-27 2022-9-15
Compound Electro-Hydraulic Frac Pumping System 2022-5-25 2022-12-01
Fracturing of a wet well utilizing an air/fuel mixture and multiple plate … 2021-12-08 2022-6-23
Electrically Driven Oilfield Blender System 2021-11-24 2022-5-26
Oilfield Pressure Pumping System With Slow Speed And High Pressure Fracturing … 2021-6-22 2021-12-23
Clutch stack wear sensor system for a power transmission device 2021-2-09 2021-11-30 2021-11-30
Fracturing of a Wet Well Utilizing an Air/Fuel Mixture 2020-12-15 2021-9-09
Electro-hydraulic high-pressure oilfield pumping system 2020-4-17 2020-10-22
Fracturing utilizing an air/fuel mixture 2019-8-27 2020-12-15 2020-12-15
Marine vessel hull having profiled propulsor pod mounting surface 2018-2-14 2019-12-31 2019-12-31
Hydraulic power take-off with brake release system for industrial drives 2017-2-16 2022-9-16 2022-9-16
Integrated Multi-Position Force Lubrication System 2017-2-15 2017-8-24
Hydraulic power take-off with multiple-force brake system for industrial drives 2017-2-15 2019-11-27
Heavy-duty industrial transmission 2017-1-19 2017-7-27
Marine pod drive system 2016-10-06 2017-12-26 2017-12-26
Lubrication for marine drive systems 2016-3-18 2016-7-14
Trimmable rudder 2016-1-26 2018-2-13 2018-2-13
Maintainable steering brake system for a ship's propeller nacelle 2015-8-07 2015-8-25
Breakaway shaft 2015-6-25 2017-3-22
Fluid actuated over-center clutch for a PTO 2015-4-23 2017-8-15 2017-8-15
Trimmed lock-up clutch 2015-4-15 2022-3-01
Trimmed lock-up clutch 2015-4-15 2017-3-15
Tractor mode marine propulsion 2015-2-20 2015-9-24
Breakaway skeg for ship propulsion unit 2014-12-02 2016-8-11
Replaceable nose section for a marine propulsion unit 2014-12-01 2016-7-20
Marine pod hull seal assembly 2014-8-04 2016-3-16
Stepped Surface Propeller 2014-4-15 2014-8-14
Rooster tail suppression apparatus 2014-3-17 2015-8-04 2015-8-04
Steering fuse 2013-12-17 2015-6-18
Marine pod drive system 2013-12-17 2015-6-18
Transmission system for pod system of marine vessel 2013-12-10 2015-6-11
Marine pod breakaway connection 2013-8-30 2015-11-17 2015-11-17
Automatic thruster control of a marine vessel during sport fishing mode 2013-5-31 2015-6-30 2015-6-30
HYBRID PROPULSION SYSTEM FOR BOATS 2013-1-18 2014-7-19
Underground fluid controlling valve 2012-10-23 2013-4-03 2013-4-03
Delivering-in guide tool for locking device 2012-10-23 2013-4-03 2013-4-03
Underground turbine generator closed loop controlling system 2012-10-23 2013-4-03 2013-4-03
Double channel drill stem hydraulic power piston pressure adding tool 2012-10-23 2013-4-03 2013-4-03
Automatic control of a marine vessel during sport fishing mode 2012-9-14 2014-3-20
Waterjet propulsion system and method for a marine vehicle 2012-7-06 2014-1-30
Hybrid system for driving watercraft 2012-4-30 2012-7-16
Two-into-two or one hybrid power device for a marine vehicle 2012-4-05 2013-10-03
Electric marine surface drive device 2011-3-30 2013-6-20
Power generator using a wind turbine, a hydrodynamic retarder, and an organic … 2011-3-29 2012-1-05
Balanced clutch system 2011-2-22 2016-10-04 2016-10-04
HYBRID MODULE FOR NAVAL PROPULSION 2010-9-24 2011-3-25
Marine power splitting gearbox 2010-6-04 2012-5-09
Hybrid marine power train system 2010-2-12 2019-5-24 2019-5-24
Bearing arrangement for heavy duty transmission 2009-10-26 2013-12-10 2013-12-10
Programmable automatic trim control system for marine applications 2008-2-12 2008-10-09
Bearing Arrangement for Heavy Duty Marine Transmission 2007-3-08 2008-9-11
Programmable trim control system for marine applications 2006-5-17 2007-12-13
Modulatable power transmission clutch and a marine transmission 2005-7-26 2005-12-23
Pressure regulator 2005-4-08 2006-10-19
Modulatable power transmission clutch and a marine transmission 2004-4-13 2004-7-09
Pressure regulator 2004-2-23 2005-8-25
Internally ported hydraulic cylinder assembly 2003-9-08 2007-6-17
Internally ported hydraulic cylinder assembly 2002-9-09 2004-4-27 2004-4-27
Modulatable power transmission clutch and a marine transmission 2002-1-15 2003-2-13
Hydraulic cylinder with anti-rotation mounting 2002-1-15 2002-8-12