Inventor · Lincoln, MA, US

John S. Haggerty

12Patents
10h-index
19Co-inventors
69Inventor score

Filing activity: Dec 27, 1972 → May 25, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5204055A Three-dimensional printing techniques Emerging Cross-Sectional Technologies 1,049 Expired
US5340656A Three-dimensional printing techniques Emerging Cross-Sectional Technologies 374 Expired
US4379020A Polycrystalline semiconductor processing Chemistry; Metallurgy 97 Expired
US3943324A Apparatus for forming refractory tubing Emerging Cross-Sectional Technologies 71 Expired
US5834840A Net-shape ceramic processing for electronic devices and packages Electricity 55 Expired
US5801073A Net-shape ceramic processing for electronic devices and packages Electricity 50 Expired
US3944640A Method for forming refractory fibers by laser energy Emerging Cross-Sectional Technologies 44 Expired
US4579750A Laser heated CVD process Emerging Cross-Sectional Technologies 42 Expired
US4289952A Process for controlling powder size with optical energy Chemistry; Metallurgy 11 Expired
US4012213A Apparatus for forming refractory fibers Emerging Cross-Sectional Technologies 11 Expired
US4197157A Method for forming refractory tubing Emerging Cross-Sectional Technologies 9 Expired
US4726829A Fabrication of precision glass shells by joining glass rods Chemistry; Metallurgy 2 Expired

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