Inventor · disambiguated record
David Ritzel
Also filed as: RITZEL DAVID · RITZEL DAVID V
6 granted patents·30 citations·filing 1992–2016
79Inventor score
Top patents by PatentIndex Score
6 records- 0175US9395160B2Air beam system for an air beam structureDYNAMIC SHELTERS INC·Filed 2014·Granted Jul 19, 2016·3 cites·14 claims
- 0274US9267765B2Tethermast and frag wallWARNER HAROLD·Filed 2010·Granted Feb 23, 2016·4 cites·17 claims
- 0364US9027383B2Shock tube apparatus for blast wave simulationRITZEL DAVID V·Filed 2011·Granted May 12, 2015·2 cites·18 claims
- 0462US9637946B2Air beam system for an air beam structureDYNAMIC SHELTERS INC·Filed 2016·Granted May 2, 2017·1 cites·10 claims
- 0548US9637945B2Air beam system for an air beam structure for shielding against airborne projectilesDYNAMIC SHELTERS INC·Filed 2016·Granted May 2, 2017·0 cites·14 claims
- 0636US5253585AExplosive pipe crimping method and devicesHUDAK DAVID·Filed 1992·Granted Oct 19, 1993·20 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →