Inventor · disambiguated record
Douglas Nilsen
Also filed as: NILSEN DOUGLAS · NILSEN DOUGLAS H
7 granted patents·86 citations·filing 1998–2022
84Inventor score
Technology areasA01K
Top patents by PatentIndex Score
7 records- 0187US6805313B2Drive mechanism for a fishing reelNILSEN DAVID C·Filed 2003·Granted Oct 19, 2004·25 cites·7 claims
- 0281US6254020B1Drive mechanism for a fishing reelNILSEN DAVID C·Filed 2000·Granted Jul 3, 2001·18 cites·6 claims
- 0380US6102316ATwo-speed fishing reel with drag mechanismNILSEN DAVID C·Filed 1998·Granted Aug 15, 2000·31 cites·21 claims
- 0474US6505787B1Drive mechanism for a fishing reelNILSEN DAVID C·Filed 2001·Granted Jan 14, 2003·12 cites·18 claims
- 0557US11974558B2Star drag fishing reelACCURATE GRINDING AND MFG CORP·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 0656US12201102B2Cast control system for a fishing reelACCURATE GRINDING AND MFG CORP·Filed 2022·Granted Jan 21, 2025·0 cites·18 claims
- 0753US10993426B2Twinstardrag fishing reelACCURATE GRINDING AND MFG CORP·Filed 2019·Granted May 4, 2021·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →