ELK CORP DALLAS has a total of 38 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets civil engineering, machines and consumer goods are ELK PREMIUM BUILDING PROD INC, BUILDING MATERIALS INVEST CORP and MITSUBOSHI IND.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | WIPO (World Intellectual Property Organization) | 8 | |
#3 | Australia | 6 | |
#4 | Canada | 5 | |
#5 | EPO (European Patent Office) | 2 | |
#6 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Consumer goods | |
#4 | Materials and metallurgy | |
#5 | Surface technology and coating | |
#6 | Furniture and games | |
#7 | Textiles and paper | |
#8 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Roof coverings | |
#2 | Unspecified technologies | |
#3 | Linoleum | |
#4 | Treatment of glass | |
#5 | Layered products | |
#6 | Household appliances | |
#7 | Unspecified technologies | |
#8 | Paper coating | |
#9 | Coating compositions | |
#10 | General building constructions |
# | Name | Total Patents |
---|---|---|
#1 | Kiik Matti | 21 |
#2 | Bryson Michael L | 14 |
#3 | Ahluwalia Younger | 9 |
#4 | Heine Darrell | 6 |
#5 | Lavietes Daniel | 5 |
#6 | Tobin Robert J | 5 |
#7 | Weaver Casimir P | 5 |
#8 | Weaver Casimir Paul | 5 |
#9 | Lock Timothy Harve | 4 |
#10 | Hudson Jr Willard Calvin | 3 |
Publication | Filing date | Title |
---|---|---|
AU6670601A | Surface covering building materials resistant to microbial growth staining | |
US6586353B1 | Roofing underlayment | |
US6500560B1 | Asphalt coated structural article | |
US6289648B1 | Laminated roofing shingle | |
US6199338B1 | Universal starter shingle | |
US6341462B2 | Roofing material | |
US5965638A | Structural mat matrix | |
US5611186A | Laminated roofing shingle | |
US5369929A | Laminated roofing shingle | |
US5305569A | Thick shingle | |
US5232530A | Method of making a thick shingle |