Inventor · disambiguated record
Charles Sven Johnson
Also filed as: JOHNSON CHARLES S · JOHNSON CHARLES SVEN
19 granted patents·366 citations·filing 1974–2005
95Inventor score
Files withRUBBERMAID INC7HP INTELLECTUAL CORP4VIRGINIA TECH INTELL PROP2ALPHA ENTPR INC1BAKER HYDRO INC1
Top patents by PatentIndex Score
19 records- 0191US3940807ASafety suction outlet for poolsBAKER HYDRO INC·Filed 1974·Granted Mar 2, 1976·92 cites·16 claims
- 0288USD421514SSponge mopRUBBERMAID INC·Filed 1999·Granted Mar 7, 2000·33 cites·1 claims
- 0381USD415616SBroom blockRUBBERMAID INC·Filed 1998·Granted Oct 26, 1999·23 cites·1 claims
- 0481USD412626SCabinetRUBBERMAID INC·Filed 1998·Granted Aug 10, 1999·29 cites·1 claims
- 0577US4820131AVenturi nozzle assembly construction in a shallow well pump casingWAYNE SCOTT FETZER COMPANY·Filed 1987·Granted Apr 11, 1989·39 cites·13 claims
- 0675USD404862SButterfly mopRUBBERMAID INC·Filed 1998·Granted Jan 26, 1999·19 cites·1 claims
- 0772US7001266B2Rooftop vent for reducing pressure under a membrane roofVIRGINIA TECH INTELL PROP·Filed 2004·Granted Feb 21, 2006·24 cites·20 claims
- 0869US7607974B2Rooftop vent for reducing pressure under a membrane roofVIRGINIA TECH INTELL PROP·Filed 2005·Granted Oct 27, 2009·7 cites·17 claims
- 0964USD484562SInsect control deviceHP INTELLECTUAL CORP·Filed 2002·Granted Dec 30, 2003·15 cites·1 claims
- 1062USD410783SRoller mop headRUBBERMAID INC·Filed 1998·Granted Jun 8, 1999·11 cites·1 claims
- 1161US4413361ADeck and fence structure for above ground swimming poolsDOUGHBOY RECREATIONAL INC·Filed 1980·Granted Nov 8, 1983·31 cites·17 claims
- 1253USD369712SCompact disc storage and display rackALPHA ENTPR INC·Filed 1995·Granted May 14, 1996·8 cites·1 claims
- 1350USD408630SHandy caseRUBBERMAID INC·Filed 1998·Granted Apr 27, 1999·7 cites·1 claims
- 1445USD378721SStorage container for software diskettesRAMSEY ROGER H·Filed 1995·Granted Apr 8, 1997·8 cites·1 claims
- 1544USD484015SMulti-positional jar openerHP INTELLECTUAL CORP·Filed 2002·Granted Dec 23, 2003·5 cites·1 claims
- 1642USD482771SWindow fanHP INTELLECTUAL CORP·Filed 2002·Granted Nov 25, 2003·4 cites·1 claims
- 1737USD408140SCarrying caseRUBBERMAID INC·Filed 1998·Granted Apr 20, 1999·3 cites·1 claims
- 1835USD501691SElectric steam ironHP INTELLECTUAL CORP·Filed 2003·Granted Feb 8, 2005·2 cites·1 claims
- 1934US4372189AAmplification arrangement for violin sound barsJOHNSON CHARLES S·Filed 1982·Granted Feb 8, 1983·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →