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POTOMAC PHOTONICS INC

Overview
  • Total Patents
    29
About

POTOMAC PHOTONICS INC has a total of 29 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets machine tools, machines and audio-visual technology are NIPPON DENNETSU KEIKI KK, ELECTROVERT MFG CO LTD and ARAI KUNIO.

Patent filings per year

Chart showing POTOMAC PHOTONICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duignan Michael T 16
#2 Christensen C Paul 7
#3 Zhang Chengping 4
#4 Duignan Michael 2
#5 Wargo Christopher 2
#6 Kydd Paul 2
#7 Mathews Scott 2
#8 Liu David 2
#9 Wickboldt Paul 2
#10 Doudoumopoulos Nicholas A 1

Latest patents

Publication Filing date Title
US7799666B1 Method of spatially selective laser-assisted doping of a semiconductor
US2010291760A1 Method and system for spatially selective crystallization of amorphous silicon
US2008125754A1 Method for providing electrically conductive paths in polymer tubing
US6835426B2 Method and apparatus for pulse-position synchronization in miniature structures manufacturing processes
US7015795B2 Self-identifying integrated circuits and method for fabrication thereof
US6649861B2 Method and apparatus for fabrication of miniature structures
US6898846B2 Method and components for manufacturing multi-layer modular electrical circuits
US6713715B2 Method and system for laser marking a gemstone
US6649863B2 Gemstone marking system with a focus sensing unit for sensing relative disposition between a marking surface of the gemstone and a focal plane of a laser beam
US6792326B1 Material delivery system for miniature structure fabrication
AU5266900A Apparatus for fabrication of miniature structures
AU5122800A Material delivery system for miniature structure fabrication
AU4974000A A pulse-position system for miniature structures
AU5266800A Patterned surface cleaning system of miniature structures
US6862490B1 DLL circuit taking acount of external load
US5062116A Halogen-compatible high-frequency discharge apparatus
US4990829A High frequency discharge apparatus with hollow waveguide input section
US4796271A High duty factor rare gas halide laser
US4789809A High frequency discharge apparatus with impedance matching