Inventor · disambiguated record
John J. Ryeczek
Also filed as: RYECZEK JOHN J · RYECZEK JOHN JOSEPH
7 granted patents·224 citations·filing 1975–2005
88Inventor score
Files withHAZARDGUARD INC2RYECZEK JOHN J2HAZARDGUARD SAFETY WIRE INC1RIZZO DEV CORP1RYECZEK JOHN JOSEPH1
Top patents by PatentIndex Score
7 records- 0192US5922996AElectrical insulated cable having means for indicating malfunctionsRIZZO DEV CORP·Filed 1994·Granted Jul 13, 1999·89 cites·10 claims
- 0291US4028977AOptoelectronic sound amplifier system for musical instrumentsRYECZEK JOHN JOSEPH·Filed 1975·Granted Jun 14, 1977·51 cites·12 claims
- 0383US6388194B1Electrical cable having indicating malfunction means thereinHAZARDGUARD INC·Filed 1999·Granted May 14, 2002·51 cites·42 claims
- 0478US6646206B2Electrical cable having indicating malfunction means thereinHAZARDGUARD INC·Filed 2002·Granted Nov 11, 2003·15 cites·24 claims
- 0574USRE41593EElectrical cable having indicating malfunction means thereinHAZARDGUARD SAFETY WIRE INC·Filed 2005·Granted Aug 31, 2010·6 cites·39 claims
- 0639US4572582AMethod of mining metals located in the earthRYECZEK JOHN J·Filed 1984·Granted Feb 25, 1986·5 cites·8 claims
- 0733US4457988AEarth batteryRYECZEK JOHN J·Filed 1982·Granted Jul 3, 1984·7 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →