Frederick K. Blades — 29 Patents at Anatel

Frederick K. Blades has been granted 29 US patents while listed as an inventor at Anatel. The first was granted in 1981 and the most recent in January 2011. Frederick K. Blades ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list Frederick K. Blades in Boulder, CO, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7871343	Tennis ball retriever	—	2011-01-18
7605594	Automated electrical wiring inspection system	—	2009-10-20
7385406	Automated electrical wiring inspection system	—	2008-06-10
7057401	Electrical wiring inspection system	—	2006-06-06
6927579	Parallel arc fault diagnostic for aircraft wiring	—	2005-08-09	$661,000
6882158	Series arc fault diagnostic for aircraft wiring	—	2005-04-19	$64,758,000
6876203	Parallel insulation fault detection system	—	2005-04-05
6777953	Parallel arc fault diagnostic for aircraft wiring	—	2004-08-17	$72,468,000
6690173	Circuit and method for measuring the conductivity of an aqueous sample	—	2004-02-10
6451613	Instruments for measuring the total organic carbon content of water	John Stillian, David Allen Pane, Yasuo Yamamori, Jay Darol Rasmussen	2002-09-17
6114700	NDIR instrument	—	2000-09-05
5729145	Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise	—	1998-03-17
5434509	Method and apparatus for detecting arcing in alternating-current power systems by monitoring high-frequency noise	—	1995-07-18
5432455	Method and apparatus for detecting arcing in alternating current power systems by monitoring high-frequency noise	—	1995-07-11
5334940	Methods and circuits for measuring the conductivity of solutions	—	1994-08-02
5275957	Instrument and method for measurement of the organic carbon content of water	Paul Charles Melanson, Richard D. Godec	1994-01-04
5260663	Methods and circuits for measuring the conductivity of solutions	—	1993-11-09
5223795	Method and apparatus for detecting arcing in electrical connections by monitoring high frequency noise	—	1993-06-29
5047212	Instrument for measurement of the organic carbon content of water	Richard D. Godec	1991-09-10
4868127	Instrument for measurement of the organic carbon content of water	Richard D. Godec	1989-09-19
4683435	Circuit for compensating non-linearities in electrolyte conductivity measurement system	—	1987-07-28
4666860	Instrument for measurement of the organic carbon content of water	Richard D. Godec	1987-05-19
4626413	Instrument for measurement of the organic carbon content of water	Richard D. Godec	1986-12-02
4523472	Ultrasonic transceiver circuit	—	1985-06-18
4400976	Ultrasonic transceiver circuit for level sensing	—	1983-08-30

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Frederick K. Blades — 29 Patents

Issued Patents All Time

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