What’s new

August 2026

• patent · 14 Jun 1977 · added 2 months ago

  Solar collector having a solid transmission medium

  Machine transcription of the US4029519A patent scan, 7 pages.

• patent · 20 Oct 1970 · added 2 months ago

  Electromagnetic radiation concentrating apparatus embodying frustoconical mirror elements

  1,110,821. Aerials. C. JACOBSEN & CIE. 4 May, 1965 [6 May, 1964], No. 18822/65. Heading H4A. [Also in Divisions F4 and G2] An electromagnetic radiation concentrator, particularly f...

• patent · 23 Sep 1969 · added 2 months ago

  Tv pickup and projection system with camera having fiber optic hemispherical lens

  Machine transcription of the US3469026 patent scan, 7 pages.

• patent · 23 Apr 1968 · added 2 months ago

  Optical solar energy converter

  Machine transcription of the US3379394 patent scan, 3 pages.

• patent · 8 Jun 1965 · added 2 months ago

  Pinhole detector optical system

  Machine transcription of the US3188478 patent scan, 5 pages.

• patent · 10 Feb 1959 · added 2 months ago

  Solar energy apparatus

  Machine transcription of the US2872915 patent scan, 6 pages.

• patent · 28 Jul 1964 · added 2 months ago

  Catadioptric optical systems for cameras and the like

  Machine transcription of the US3142235 patent scan, 6 pages.

• patent · 4 Mar 1958 · added 2 months ago

  Optical image forming devices

  Machine transcription of the US2825260 patent scan, 5 pages.

• patent · 16 Mar 1954 · added 2 months ago

  Sensing of perforated statistical records

  Machine transcription of the US2672288 patent scan, 6 pages.

• patent · 26 Nov 2013 · added 2 months ago

  High velocity electrostatic coalescing oil/water separator

• patent · 7 Dec 1937 · added 2 months ago

  Electrical precipitation apparatus

  Machine transcription of the US2101168 patent scan, 4 pages.

• patent · 16 Nov 1993 · added 2 months ago

  Method of using an electric field controlled emulsion phase contactor

• patent · 19 Jan 1999 · added 2 months ago

  Electric field enhanced coalescence of emulsions comprising a silicon containing compound or silicon containing polymer

• patent · 20 May 2004 · added 2 months ago

  Dual frequency electrostatic coalescence

• patent · 17 Feb 2005 · added 2 months ago

  Electrostatic separator

• patent · 14 Dec 1983 · added 2 months ago

  Electrostatic coalescing device

  Machine transcription of the EP0080618A3 patent scan, 2 pages.

• patent · 7 Jul 2005 · added 2 months ago

  Multiple frequency electrostatic coalescence

• patent · 23 Oct 2008 · added 2 months ago

  High Velocity Electrostatic Coalescing Oil/Water Separator

• patent · 20 Jul 2010 · added 2 months ago

  Separating multiple components of a stream

• patent · 4 Aug 2015 · added 2 months ago

  High velocity electrostatic coalescing oil/water separator

• patent · 26 Jul 2022 · added 2 months ago

  Power supply unit, system and method for coalescence of multi-phase liquid mixtures

• patent · 31 Jan 1995 · added 2 months ago

  Electric field controlled emulsion phase contactor

• patent · 16 Jan 2007 · added 2 months ago

  Electrostatic separator

• patent · 1 Mar 2005 · added 2 months ago

  Dual frequency electrostatic coalescence

• patent · 1 Apr 2008 · added 2 months ago

  Multiple frequency electrostatic coalescence

• patent · 18 Jan 1938 · added 2 months ago

  Method and apparatus for electric dehydration of emulsions

  Machine transcription of the US2105614 patent scan, 10 pages.

• patent · 28 Dec 1989 · added 2 months ago

  Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas

• patent · 6 Apr 1979 · added 2 months ago

  Oil field electrical emulsion treater - with serial trays contg. electrodes connected respectively to AC and pulsed DC power supply

• patent · 26 Sep 1978 · added 2 months ago

  Method and apparatus for separation of fluids with an electric field and centrifuge

  Machine transcription of the US4116790A patent scan, 9 pages.

• patent · 29 Nov 1983 · added 2 months ago

  Circuit for maintaining the strength of an electrostatic field generated in a fluid mixture of varying dielectric strength

  Machine transcription of the US4417971A patent scan, 6 pages.