Inventor · Charlottesville, VA, US

David Collier

9Patents
6h-index
18Co-inventors
60Inventor score

Filing activity: Jun 1, 1979 → Sep 10, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US4284127A Carpet cleaning systems Emerging Cross-Sectional Technologies 60 Expired
US7266589B2 Service-portal enabled automation control module (ACM) Physics 50 Expired
US4485519A Ozone cleaning system Human Necessities 28 Expired
US4875249A Carpet repair steam system Human Necessities 18 Expired
US7269640B2 Methods and systems for management and control of an automation control module Electricity 8 Expired
US7441114B2 Methods and systems for management and control of an automation control module Electricity 8 Expired
US7590712B2 Methods and systems for management and control of an automation control module Physics 6 Expired
US7536475B2 Method and system for management and control of an automation control module Physics 1 Expired
US7734716B2 Methods and systems for management and control of an automation control module Electricity 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.