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SWA HOLDING COMPANY INC

Overview
  • Total Patents
    15
About

SWA HOLDING COMPANY INC has a total of 15 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines, civil engineering and chemical engineering are KOMAKI KAGAKU GIJIYUTSU SOUGOU, RESPUB PT PROIZV OB ROSORGTEKH and LB OFFICINE MECCANICHE SPA.

Patent filings in countries

World map showing SWA HOLDING COMPANY INCs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United States 7

Patent filings per year

Chart showing SWA HOLDING COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zimmerman Melvin M 11
#2 Martin Carl S 7
#3 Hildebrand Matthew S 4
#4 Hilderbrand Matthew S 3
#5 Martin Robert G 2
#6 Weaver Gary L 2
#7 Martin Steven L 2
#8 Hare Robert W 2

Latest patents

Publication Filing date Title
CA2705581A1 Screed machine for preparing a stone base
US2009194665A1 Adjustable support stand for pre-cast concrete wall forms
US2008049543A1 Segmented auger for a concrete dispensing apparatus
US2008048351A1 Concrete dispensing apparatus for pre-cast concrete forms
US7530203B1 Pre-cast concrete wall with truss ledge
US6494004B1 Self jigging concrete wall structure and method of construction
US6463702B1 Concrete safe room
US6427406B1 Monolithic stud form for concrete wall production