Inventor · disambiguated record
Carl M. Singer
Also filed as: SINGER CARL M
2 granted patents·13 citations·filing 1979–1980
56Inventor score
Technology areasF04C
Files withCOMMERCIAL SHEARING2
Top patents by PatentIndex Score
2 records- 0137US4337018ARotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterboreCOMMERCIAL SHEARING·Filed 1980·Granted Jun 29, 1982·10 cites·10 claims
- 0220US4292013ARotary impeller or motor with pressure balanced end platesCOMMERCIAL SHEARING·Filed 1979·Granted Sep 29, 1981·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →