Inventor · disambiguated record
James W. Spencer
Also filed as: SPENCER JAMES · SPENCER JAMES W
11 granted patents·1 pending application·168 citations·filing 1989–2022
90Inventor score
Top patents by PatentIndex Score
12 records- 0187US9943175B1Infant support deviceSPENCER JAMES W·Filed 2016·Granted Apr 17, 2018·9 cites·20 claims
- 0283US6545445B1Multiple battery system and methodGP BATTERIES INTERNATIONAL LTD·Filed 2000·Granted Apr 8, 2003·82 cites·6 claims
- 0382USD546506SBirdfeederWOODSTREAM CORP·Filed 2005·Granted Jul 10, 2007·32 cites·1 claims
- 0476USD316653SDual insulated beverage containerSPENCER JAMES W·Filed 1989·Granted May 7, 1991·17 cites·1 claims
- 0572US11534007B2Crib linerSPENCER JAMES W·Filed 2020·Granted Dec 27, 2022·1 cites·12 claims
- 0664US2022361687A1Support deviceSPENCER JAMES W·Filed 2022·Application pending·0 cites
- 0756US11528965B2Buckle assembly with disengagement prevention deviceSPENCER JAMES W·Filed 2020·Granted Dec 20, 2022·0 cites·20 claims
- 0854US11399637B1Infant support deviceSPENCER JAMES W·Filed 2018·Granted Aug 2, 2022·0 cites·17 claims
- 0950USD542480SBirdfeederWOODSTREAM CORP·Filed 2005·Granted May 8, 2007·8 cites·1 claims
- 1048USD547504SBirdfeederWOODSTREAM CORP·Filed 2005·Granted Jul 24, 2007·7 cites·1 claims
- 1148USD545006SBirdfeederWOODSTREAM CORP·Filed 2005·Granted Jun 19, 2007·7 cites·1 claims
- 1242USD548895SBirdfeederWOODSTREAM CORP·Filed 2005·Granted Aug 14, 2007·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →