Inventor · disambiguated record
Darrell D. Cushing
Also filed as: CUSHING DARRELL D · CUSHING DARRELL DANA
6 granted patents·106 citations·filing 1974–2014
82Inventor score
Files withDEERFIELD PLASTICS CO INC2CUSHING DARRELL DANA1CUSHING PUMP REGULATOR LLC1HUNTSMAN PACKAGING CORP1
Top patents by PatentIndex Score
6 records- 0189US5941474ASystem, apparatus and method for unloading and loading winder shaftsHUNTSMAN PACKAGING CORP·Filed 1997·Granted Aug 24, 1999·50 cites·55 claims
- 0279US3976730AMethod of employing a high percentage of reground thermoplastic scrap resin in an extruderDEERFIELD PLASTICS CO INC·Filed 1974·Granted Aug 24, 1976·34 cites·22 claims
- 0360US4063860AApparatus for employing a high percentage of reground thermoplastic scrap resin in an extruderDEERFIELD PLASTICS CO INC·Filed 1975·Granted Dec 20, 1977·17 cites·8 claims
- 0456US9097247B1Methods and apparatus for control of oil well pumpCUSHING DARRELL DANA·Filed 2011·Granted Aug 4, 2015·3 cites·17 claims
- 0551US10227969B1Methods and apparatus for control of oil well pumpCUSHING PUMP REGULATOR LLC·Filed 2014·Granted Mar 12, 2019·2 cites·12 claims
- 0636US6725768B1Method and apparatus for crushing cansFiled 2002·Granted Apr 27, 2004·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →