Inventor · disambiguated record
David E. Keefer
Also filed as: KEEFER DAVID · KEEFER DAVID E
4 granted patents·2 pending applications·69 citations·filing 1977–2024
72Inventor score
Top patents by PatentIndex Score
6 records- 0179US7958012B2System and method for enabling online research, publication, promotion and management of user goodsTHINTAIL INC·Filed 2007·Granted Jun 7, 2011·29 cites·4 claims
- 0276US4155120AApparatus and method for controlling microinstruction sequencing by selectively inhibiting microinstruction executionBURROUGHS CORP·Filed 1977·Granted May 15, 1979·40 cites·26 claims
- 0363US12392518B2Intelligent commissioning of building automation controllersSCHNEIDER ELECTRIC BUILDINGS AMERICAS INC·Filed 2024·Granted Aug 19, 2025·0 cites·20 claims
- 0450US2010005004A1System and method to guarantee a selling price of a productHUDAK WILLIAM·Filed 2009·Application pending·0 cites
- 0547US11874011B2Intelligent commissioning of building automation controllersSCHNEIDER ELECTRIC BUILDINGS AMERICAS INC·Filed 2019·Granted Jan 16, 2024·0 cites·19 claims
- 0645US2011202431A1System and method for enabling online research, publication, promotion and management of user goodsTHINTAIL INC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →