Inventor · disambiguated record
David K. Thatcher
Also filed as: THATCHER DAVID · THATCHER DAVID K
4 granted patents·3 pending applications·205 citations·filing 1998–2021
77Inventor score
Technology areasA47L
Top patents by PatentIndex Score
7 records- 0190US6023813APowered floor scrubber and bufferSPECTRUM IND PRODUCTS INC·Filed 1998·Granted Feb 15, 2000·192 cites·7 claims
- 0270USD965928SMopping machineTHATCHER DAVID K·Filed 2021·Granted Oct 4, 2022·5 cites·1 claims
- 0354USD904705SMopping machineTHATCHER DAVID K·Filed 2018·Granted Dec 8, 2020·7 cites·1 claims
- 0447US2012137464A1Mopping MachineTHATCHER DAVID K·Filed 2006·Application pending·0 cites
- 0545USD965927SMopping machineTHATCHER DAVID K·Filed 2020·Granted Oct 4, 2022·1 cites·1 claims
- 0642US2009064452A1Powered carpet scrubbing and combing machineSPECTRUM IND PRODUCTS INC·Filed 2006·Application pending·0 cites
- 0733US2002174510A1Powered floor scrubber and bufferFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →