Inventor · disambiguated record
Douglas Fischer
Also filed as: FISCHER DOUGLAS · FISCHER DOUGLAS A · FISCHER DOUGLAS R · FISCHER DOUGLAS ROBERT
9 granted patents·2 pending applications·76 citations·filing 2002–2024
84Inventor score
Top patents by PatentIndex Score
11 records- 0192US7659804B2High voltage/high current fuseLITTELFUSE INC·Filed 2005·Granted Feb 9, 2010·26 cites·29 claims
- 0284US6772714B2Electronic fan controlDEERE & CO·Filed 2002·Granted Aug 10, 2004·35 cites·21 claims
- 0378US9347844B2Three point hitch draft sensing systemDEERE & CO·Filed 2013·Granted May 24, 2016·10 cites·11 claims
- 0457US7721832B2Walking beam suspensionDEERE & CO·Filed 2007·Granted May 25, 2010·4 cites·9 claims
- 0555US11988015B2Swimming pool intake filter cover deviceFISCHER DOUGLAS·Filed 2022·Granted May 21, 2024·0 cites·16 claims
- 0653US12510174B2Auto-draining diverter valveGEBERIT INT AG·Filed 2023·Granted Dec 30, 2025·0 cites·9 claims
- 0750US2024400160A1Retractable Boat Center Console Enclosure DeviceFISCHER DOUGLAS·Filed 2024·Application pending·0 cites
- 0847US9323279B2Adjustable grip hand restOTTO ENGINEERING·Filed 2014·Granted Apr 26, 2016·0 cites·16 claims
- 0946US9428025B2Axle suspensionDEERE & CO·Filed 2014·Granted Aug 30, 2016·1 cites·14 claims
- 1039US10746346B1Quick release universal mountFISCHER DOUGLAS·Filed 2019·Granted Aug 18, 2020·0 cites·19 claims
- 1138US2006061145A1Structual roof panel systemsJOHNSON CONTROLS TECH CO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →