Inventor · disambiguated record
Carl E. Edlund
Also filed as: EDLUND CARL E
7 granted patents·1 pending application·140 citations·filing 1980–2007
86Inventor score
Top patents by PatentIndex Score
8 records- 0179US4417164AMechanical valve analogSOUTHERN GAS ASS·Filed 1981·Granted Nov 22, 1983·35 cites·1 claims
- 0278US7186094B2Method and apparatus for measuring work performed by a compressorGAS MACHINERY RES COUNCIL·Filed 2003·Granted Mar 6, 2007·18 cites·27 claims
- 0378US4559610AGas pumping system analogSOUTHERN GAS ASS·Filed 1983·Granted Dec 17, 1985·33 cites·21 claims
- 0477US4654813AElectronic square root error indicatorSOUTHERN GAS ASS·Filed 1984·Granted Mar 31, 1987·31 cites·9 claims
- 0563US6981838B2Method and apparatus for detecting the occurrence of surge in a centrifugal compressorSOUTHERN GAS ASS GAS MACHINERY·Filed 2002·Granted Jan 3, 2006·17 cites·48 claims
- 0652US2007132603A1Method and apparatus for measuring work performed by a compressorGAS MACHINERY RES COUNCIL·Filed 2007·Application pending·0 cites
- 0734US4404646APiping network analog apparatusSOUTHERN GAS ASS·Filed 1980·Granted Sep 13, 1983·4 cites·1 claims
- 0830US4424571AReciprocating compressor analogSOUTHERN GAS ASS·Filed 1981·Granted Jan 3, 1984·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →