Inventor · Columbus, OH, US

John R. Birchmeier

6Patents
4h-index
13Co-inventors
54Inventor score

Filing activity: Feb 8, 1984 → Apr 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6700351B2 Modular uninterruptible power supply battery management Electricity 89 Expired
US6351714B1 Order tracking signal sampling process Physics 40 Expired
US7453235B2 Modular uninterruptible power supply Electricity 24 Expired
US4591792A Method and apparatus for measuring the polarized potential of a buried or submerged structure protected by impressed current Chemistry; Metallurgy 18 Expired
US10502470B2 System and method to maintain evaporator superheat during pumped refrigerant economizer operation Emerging Cross-Sectional Technologies 0 Active
US11925006B2 Cooling system with continuously variable capacity Electricity 0 Active

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