Inventor · disambiguated record
Donald Steen
Also filed as: STEEN DONALD · STEEN DONALD B
7 granted patents·2 pending applications·138 citations·filing 1976–2020
86Inventor score
Top patents by PatentIndex Score
9 records- 0197US9404500B2Control algorithm of variable speed pumping systemSTILES JR ROBERT W·Filed 2011·Granted Aug 2, 2016·23 cites·10 claims
- 0297US8019479B2Control algorithm of variable speed pumping systemPENTAIR WATER POOL & SPA INC·Filed 2005·Granted Sep 13, 2011·74 cites·16 claims
- 0396US9605680B2Control algorithm of variable speed pumping systemPENTAIR WATER POOL & SPA INC·Filed 2014·Granted Mar 28, 2017·17 cites·11 claims
- 0470US2021054846A1Control algorithm of variable speed pumping systemPENTAIR WATER POOL & SPA INC·Filed 2020·Application pending·0 cites
- 0561US2017198697A1Control Algorithm of Variable Speed Pumping SystemPENTAIR WATER POOL & SPA INC·Filed 2017·Application pending·0 cites
- 0648US4156155ACombined rotary electrical contact and shaft seal systemUS NAVY·Filed 1977·Granted May 22, 1979·12 cites·4 claims
- 0743US4163135AHigh current switches using multi-louvered contact stripsUS NAVY·Filed 1978·Granted Jul 31, 1979·5 cites·14 claims
- 0841US4097701ACoaxial polarity reversing switch with rotary actuationUS NAVY·Filed 1977·Granted Jun 27, 1978·4 cites·11 claims
- 0937US4074099ACoaxial, polarity-reversing switchUS NAVY·Filed 1976·Granted Feb 14, 1978·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →