Inventor · disambiguated record
Constantinos J. Joannou
Also filed as: JOANNOU CONSTANTINOS · JOANNOU CONSTANTINOS J · JOANNOU CONSTANTINOS JOANNOU
18 granted patents·4 pending applications·977 citations·filing 1976–2009
96Inventor score
Files withJOANNOU CONSTANTINOS J6JOANNOU CONSTANTINOS2HEADWATERS R & D INC1JOANNOU CONSTANTINOS JOANNOU1
Top patents by PatentIndex Score
22 records- 0197US4549887AElectronic air filterJOANNOU CONSTANTINOS J·Filed 1983·Granted Oct 29, 1985·113 cites·6 claims
- 0296US8012067B2Whole body vibrator (II)JOANNOU CONSTANTINOS·Filed 2009·Granted Sep 6, 2011·70 cites·20 claims
- 0396US7594878B1Whole body vibratorJOANNOU CONSTANTINOS·Filed 2008·Granted Sep 29, 2009·79 cites·15 claims
- 0496US6237970B1Latch fastener mechanism for thin sheet materialsFiled 1999·Granted May 29, 2001·104 cites·9 claims
- 0596US5573577AIonizing and polarizing electronic air filterFiled 1995·Granted Nov 12, 1996·151 cites·13 claims
- 0695US6497754B2Self ionizing pleated air filter systemFiled 2001·Granted Dec 24, 2002·82 cites·16 claims
- 0794US4828586ACartridge type electronic air filterJOANNOU CONSTANTINOS J·Filed 1988·Granted May 9, 1989·82 cites·7 claims
- 0892US6491743B1Electronic cartridge filterFiled 2000·Granted Dec 10, 2002·54 cites·20 claims
- 0989US6077334AExternally ionizing air filterFiled 1997·Granted Jun 20, 2000·75 cites·27 claims
- 1081US7112238B2Electronic air filter with resistive screen and electronic modular assemblyJOANNOU CONSTANTINOS J·Filed 2004·Granted Sep 26, 2006·26 cites·5 claims
- 1179US6919053B2Portable ion generator and dust collectorFiled 2002·Granted Jul 19, 2005·17 cites·22 claims
- 1279US5538692AIonizing type air cleanerFiled 1994·Granted Jul 23, 1996·40 cites·4 claims
- 1378US7595030B2Air-circulating, ionizing, air cleanerHEADWATERS R & D INC·Filed 2005·Granted Sep 29, 2009·9 cites·19 claims
- 1462US4154445AViscous damping arrangement for record player tone armsJOANNOU CONSTANTINOS J·Filed 1977·Granted May 15, 1979·10 cites·4 claims
- 1554US5103155ABattery charging cable systemJOANNOU CONSTANTINOS J·Filed 1990·Granted Apr 7, 1992·29 cites·22 claims
- 1651US4276820AAutomatic egg cookerJOANNOU CONSTANTINOS J·Filed 1978·Granted Jul 7, 1981·15 cites·8 claims
- 1749US2003147785A1Air-circulating, ionizing, air cleanerFiled 2003·Application pending·0 cites
- 1845US4071690ADevice for graphic communicationJOANNOU CONSTANTINOS JOANNOU·Filed 1976·Granted Jan 31, 1978·8 cites·10 claims
- 1940US2005147544A1Portable ion generatorFiled 2003·Application pending·0 cites
- 2040US2005035667A1Multipole switch and automatic polarity adjusting switching systemFiled 2003·Application pending·0 cites
- 2138US2003164095A1Air filter with resistive screenFiled 2002·Application pending·0 cites
- 2235US6013343APatch for fabric air tubesFiled 1997·Granted Jan 11, 2000·13 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →