What’s new

August 2026

• patent · 23 Jun 1981 · added 1 month ago

  Method of and apparatus for driving an ultrasonic transducer including a phase locked loop and a sweep circuit

  A method and a circuit for stably driving an ultrasonic transducer by sweeping, as a first step of starting the oscillation, the oscillating frequency over a range wider than a PLL...

• patent · 10 Aug 1993 · added 1 month ago

  Trypanosoma cruzi heparin-binding protein and antibodies thereto

• patent · 14 Jun 2007 · added 1 month ago

  A system and method of hydrogen and oxygen production

• patent · 22 Oct 1998 · added 1 month ago

  Fracture cell apparatus

• patent · 25 May 2017 · added 1 month ago

  Hybrid solar reactor and heat storage system

• patent · 12 Nov 2015 · added 1 month ago

  Magnifying Lens Solar Engery

• patent · 26 Dec 2013 · added 1 month ago

  Water tank for use with a solar air conditioning system

• patent · 27 Nov 2008 · added 1 month ago

  Thermal energy storage systems and methods

• patent · 2 Dec 2010 · added 1 month ago

  Method for modeling fluid flow over porous blocks

• patent · 4 Feb 2016 · added 1 month ago

  Solar Power Plant

• patent · 22 Sep 2011 · added 1 month ago

  Energy storage systems

• patent · 21 Oct 2004 · added 1 month ago

  Heat storage type heater and method of controlling input and output of heat of the same

• patent · 13 Nov 2008 · added 1 month ago

  Thermal energy storage systems and methods

• patent · 9 May 2002 · added 1 month ago

  Heat storage device

• patent · 15 Feb 2018 · added 1 month ago

  Energy recovery assembly, energy recovery ventilation system comprising an energy recovery assembly and method of operation for same

• patent · 14 Oct 1958 · added 1 month ago

  Method for storing and releasing heat

  Machine transcription of the US2856506 patent scan, 7 pages.

• patent · 5 Jan 2021 · added 1 month ago

  Heat sink vessel

• patent · 12 Apr 2005 · added 1 month ago

  Heat storage device

• patent · 5 Jul 2011 · added 1 month ago

  Thermal energy storage systems and methods

• patent · 14 Dec 2021 · added 1 month ago

  Energy storage systems

• patent · 24 Apr 2012 · added 1 month ago

  Method for modeling fluid flow over porous blocks

• patent · 18 Nov 1997 · added 1 month ago

  Phase change material storage heater

  A storage heater for storing heat and for heating a fluid, such as water, has an enclosure defining a chamber therein. The chamber has a lower portion and an upper portion with a h...

• patent · 5 Jul 2022 · added 1 month ago

  Energy storage systems

• patent · 26 Jan 2021 · added 1 month ago

  Energy storage systems

• patent · 12 Nov 2024 · added 1 month ago

  Double-layer heterogeneous medium modular high-performance heat storage device and control method thereof

• patent · 6 Jun 2006 · added 1 month ago

  Heat storage type heater and method of controlling input and output of heat of the same

• patent · 12 Aug 1913 · added 1 month ago

  Apparatus for electrically heating water, air, or other medium by means of a heat-magazine.

  Machine transcription of the US1069949 patent scan, 5 pages.

• patent · 12 Dec 2000 · added 1 month ago

  Method and apparatus for thermal energy storage

  Methods and apparatus for extracting stored thermal energy using a combined internal and external melt cycle are disclosed. The present invention relates, in one aspect, to a heat...

• patent · 30 Oct 1984 · added 1 month ago

  Apparatus for solar water heating

  A solar water heating system comprises a solar collector having coils consisting of several stages, some of the coils having transparent covers having different heat insulation eff...

• patent · 30 Dec 2010 · added 1 month ago

  Method for heating fresh water for domestic or industrial use