Inventor · disambiguated record
H. Ronald Ratnik
Also filed as: RATNIK H RONALD
12 granted patents·343 citations·filing 1975–2004
93Inventor score
Top patents by PatentIndex Score
12 records- 0186US5154348ASnow-gun oscillation control apparatusRATNIK IND INC·Filed 1991·Granted Oct 13, 1992·59 cites·5 claims
- 0282USD244605SFrostproof hydrantRATNIK H RONALD·Filed 1975·Granted Jun 7, 1977·17 cites·1 claims
- 0381US5699961AFanless snow gunRATNIK IND INC·Filed 1995·Granted Dec 23, 1997·48 cites·20 claims
- 0478US5031832AAutomated snow-making systemRATNIK IND INC·Filed 1990·Granted Jul 16, 1991·46 cites·9 claims
- 0576US5884841AMethod and apparatus for making snowRATNIK IND INC·Filed 1997·Granted Mar 23, 1999·38 cites·16 claims
- 0670US5400965AAutomated snow-making systemRATNIK IND INC·Filed 1992·Granted Mar 28, 1995·31 cites·10 claims
- 0769US6793148B2Water-only method and apparatus for making snowRATNIK IND INC·Filed 2002·Granted Sep 21, 2004·24 cites·17 claims
- 0867US5547164AMotorized water hydrant with manual overrideRATNIK IND INC·Filed 1994·Granted Aug 20, 1996·28 cites·14 claims
- 0967US4989830AMotorized hydrantRATNIK IND INC·Filed 1990·Granted Feb 5, 1991·35 cites·3 claims
- 1050US7131598B2Snow-gunRATNIK IND INC·Filed 2004·Granted Nov 7, 2006·10 cites·4 claims
- 1150USD249060SHydrant handleRATNIK H RONALD·Filed 1977·Granted Aug 22, 1978·4 cites·1 claims
- 1241USD325072SSnow gun nozzleRATNIK H RONALD·Filed 1989·Granted Mar 31, 1992·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →