Inventor · disambiguated record
Michael Wayne Sprengel
Also filed as: SPRENGEL MICHAEL · SPRENGEL MICHAEL WAYNE
4 granted patents·2 pending applications·0 citations·filing 2020–2024
56Inventor score
Files withPDC MACHINES INC2CZERO INC1JOHNSON CARL T1TEX TENN LLC D/B/A TEX TENN DESIGN & CONSULTING1Tex Tenn Design and Consulting1
Top patents by PatentIndex Score
6 records- 0175US2025075991A1Fan brake control systemTEX TENN LLC D/B/A TEX TENN DESIGN & CONSULTING·Filed 2024·Application pending·0 cites
- 0266US12055352B2Fan brake control systemTex Tenn Design and Consulting·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 0363US12385480B2Active oil injection system for a diaphragm compressorPDC MACHINES INC·Filed 2021·Granted Aug 12, 2025·0 cites·24 claims
- 0462US11454464B2Fan brake control systemJOHNSON CARL T·Filed 2020·Granted Sep 27, 2022·0 cites·19 claims
- 0561US12060875B2Hydraulic drive for diaphragm compressorPDC MACHINES INC·Filed 2021·Granted Aug 13, 2024·0 cites·20 claims
- 0654US2025087711A1Integrated electrochemical cell power generation and electrolysis systemsCZERO INC·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →