Mark A. Murphy — 23 Patents at Apcom

Mark A. Murphy has been granted 23 US patents while listed as an inventor at Apcom. The first was granted in 1987 and the most recent in September 2025. Mark A. Murphy ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Mark A. Murphy in Nashville, TN, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D1093558	Set of water line connections for a water heater	—	2025-09-16
10605482	Water heater with damper	Jianmin Yin, Brian Thomas Branecky, Benjamin Bolton	2020-03-31	$34,213,000
8596226	Water heater burner tube and door assembly	Marcus E. McAnally, Duane A. Lee, Rodney R. Syler, Emadeddin Y. Tanbour	2013-12-03
8490580	Water heaters with sealed door assembly	Emadeddin Y. Tanbour, Rodney R. Syler, Marcus E. McAnally	2013-07-23
8162232	Water storage device having a powered anode	Ray O. Knoeppel, Thomas G. Van Sistine	2012-04-24
8023807	Resistor anode assembly	Ray O. Knoeppel	2011-09-20
7822325	Water heater and method of customizing the water heater	Jeffrey Baxter	2010-10-26	$2,274,000
7793679	Drain valve	Edward Hammond	2010-09-14	$7,229,000
7372005	Water storage device having a powered anode	Ray O. Knoeppel, Thomas G. Van Sistine	2008-05-13
7017251	Resistored anode and a water heater including the same	—	2006-03-28
6164333	Convection heat trap	Wesley Owens Dunn	2000-12-26
5685481	Trip-free high limit control	John W. Hynes	1997-11-11
5548267	Thermostat construction with improved bi-metallic disk mounting arrangement	—	1996-08-20
5548266	Thermostat construction	—	1996-08-20
5274069	Process for preparing improved polyarylates	Richard Vicari	1993-12-28
5202505	Purification of hydroxyphenyl alkanes	Mike R. Czarny	1993-04-13
4981995	Method for producing ibuprofen	Varadaraj Elango, Brad Smith, Kenneth G. Davenport, Graham N. Mott, Edward G. Zey +1 more	1991-01-01
4935554	Process for making 1,3-diols from epoxides	Brad Smith, Adolfo' Aguilo', Kwoliang D. Tau	1990-06-19
4913666	Wiring terminal construction	—	1990-04-03
4873378	Process for making 1,3-diols from epoxides	Brad Smith, Adolfo Aguilo', Kwoliang D. Tau	1989-10-10
4873379	Process for making 1,3-diols from epoxides	—	1989-10-10
4761866	Method of working in situ the end of a heat exchanger tube	—	1988-08-09	$2,379,000
4657215	Mounting assembly for heater thermstat control	—	1987-04-14

Mark A. Murphy — 23 Patents

Issued Patents All Time

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