Inventor · disambiguated record
William R. Hachtmann
Also filed as: HACHTMANN WILLIAM · HACHTMANN WILLIAM R · KNIGHT ARLEN M
7 granted patents·5 pending applications·300 citations·filing 1975–2024
88Inventor score
Files withBETTER CLEANING SYSTEMS INC3HACHTMANN WILLIAM R2KNIGHT ARLEN M2HACHTMANN WILLIAM1RDH ENTPR LLC1
Top patents by PatentIndex Score
12 records- 0195US4083077AHand tool for cleaning fabricKNIGHT ARLEN M·Filed 1975·Granted Apr 11, 1978·161 cites·2 claims
- 0281US4159554AFabric cleaning hand tool with recirculating systemKNIGHT ARLEN M·Filed 1977·Granted Jul 3, 1979·49 cites·3 claims
- 0379US8555461B2Device for cleaning grooved surfaces of a moving transportHACHTMANN WILLIAM·Filed 2010·Granted Oct 15, 2013·9 cites·36 claims
- 0479USD266962SFabric cleaning headHACHTMANN WILLIAM R·Filed 1980·Granted Nov 16, 1982·19 cites·1 claims
- 0578US4161802ADrapery and drapery pleat cleaning tool headHACHTMANN WILLIAM R·Filed 1978·Granted Jul 24, 1979·46 cites·6 claims
- 0650US6375631B2Apparatus for performing spinal therapyRDH ENTPR LLC·Filed 2001·Granted Apr 23, 2002·6 cites·30 claims
- 0746US2025000315A1Fluid extraction station and related methodBETTER CLEANING SYSTEMS INC·Filed 2024·Application pending·0 cites
- 0845US2024000284A1Floor cleaning device with attachable floor engaging unitsBETTER CLEANING SYSTEMS INC·Filed 2023·Application pending·0 cites
- 0941US2023329509A1Floor cleaning device with exhaust filtrationBETTER CLEANING SYSTEMS INC·Filed 2023·Application pending·0 cites
- 1040US2004082896A1Apparatus for performing spinal therapyFiled 2003·Application pending·0 cites
- 1140US2004082970A1Apparatus for performing spinal therapyFiled 2002·Application pending·0 cites
- 1234US6652564B1Spinal therapy machineFiled 1999·Granted Nov 25, 2003·10 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →