Inventor · disambiguated record
Donald G. Loeffler
Also filed as: LOEFFLER DONALD G
13 granted patents·153 citations·filing 2003–2021
92Inventor score
Technology areasA63B
Files withWILSON SPORTING GOODS13
Top patents by PatentIndex Score
13 records- 0186US7887444B1Racquet having articulating grommet assembliesWILSON SPORTING GOODS·Filed 2009·Granted Feb 15, 2011·27 cites·21 claims
- 0284US7297080B2Game racquet with separate head and handle portions for reducing vibrationWILSON SPORTING GOODS·Filed 2005·Granted Nov 20, 2007·24 cites·30 claims
- 0375US7285062B2Racquet having cantilevered hoop portionsWILSON SPORTING GOODS·Filed 2006·Granted Oct 23, 2007·13 cites·35 claims
- 0474US6840874B2Game racquet with separate head and handle portions for reducing vibrationWILSON SPORTING GOODS·Filed 2003·Granted Jan 11, 2005·23 cites·18 claims
- 0561USD622793SSports racquetWILSON SPORTING GOODS·Filed 2009·Granted Aug 31, 2010·11 cites·1 claims
- 0661USD554211SThroat portion of a sports racquetWILSON SPORTING GOODS·Filed 2006·Granted Oct 30, 2007·13 cites·1 claims
- 0758USD596682SRacquetWILSON SPORTING GOODS·Filed 2008·Granted Jul 21, 2009·10 cites·1 claims
- 0854USD565675SCentral portion of a sports racquetWILSON SPORTING GOODS·Filed 2006·Granted Apr 1, 2008·9 cites·1 claims
- 0953USD559927SHoop portions of a sports racquetWILSON SPORTING GOODS·Filed 2006·Granted Jan 15, 2008·9 cites·1 claims
- 1052USD631521SSports racquetWILSON SPORTING GOODS·Filed 2009·Granted Jan 25, 2011·7 cites·1 claims
- 1149US12364907B2Golf club head having a composite faceWILSON SPORTING GOODS·Filed 2021·Granted Jul 22, 2025·0 cites·18 claims
- 1248USD520581SSports racquetWILSON SPORTING GOODS·Filed 2005·Granted May 9, 2006·7 cites·1 claims
- 1327USD554210SCentral side portions of a sports racquetWILSON SPORTING GOODS·Filed 2006·Granted Oct 30, 2007·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →