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STEWARD INC

Overview
  • Total Patents
    13
About

STEWARD INC has a total of 13 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and machines are TAKAHASHI YASUNORI, SPANG IND INC and NANTONG WANBAO IND CO LTD.

Patent filings in countries

World map showing STEWARD INCs patent filings in countries

Patent filings per year

Chart showing STEWARD INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Paris Henry G 7
#2 Meadors Richard W 6
#3 Smith Danny R 3
#4 Deakins Stephen S 2
#5 Cameron Craig P 2
#6 Daniels Dennis M 2
#7 Leigh William C 2
#8 Metsler Alexander 2
#9 Bodley Lesley Paige 1
#10 Fitzsimmons James A 1

Latest patents

Publication Filing date Title
US2006158294A1 Common mode choke including conductors within dielectric layer and associated methods
WO03096358A1 Method and apparatus for making ferrite material products and products produced thereby
US2004000967A1 High frequency filter device and related methods
WO03004202A1 Method for making radiation absorbing material (ram) and devices including same
US2001026205A1 Gapped toroidal inductors
US2001025410A1 Methods for making gapped closed-shape inductors
US6249205B1 Surface mount inductor with flux gap and related fabrication methods
US6288626B1 Common mode choke including parallel conductors and associated methods
US5821846A High current ferrite electromagnetic interference suppressor and associated method
US5455552A Ferrite common mode choke adapted for circuit board mounting