LINDAL SIR WALTER has a total of 12 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, electrical machinery and energy and optics are CENTRAL CORNWALL CONCRETE AND, GRADIENT INSULATIONS UK LTD and ARTHA BNS S R L.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Canada | 3 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Japan | 2 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Electrical machinery and energy | |
#3 | Optics | |
#4 | Machine tools | |
#5 | Machines | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | General building constructions | |
#2 | Structural elements | |
#3 | Roof coverings | |
#4 | Unspecified technologies | |
#5 | Wood working | |
#6 | Nails | |
#7 | Special light sources | |
#8 | Finishing work on buildings | |
#9 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Lindal Sir Walter | 12 |
Publication | Filing date | Title |
---|---|---|
US2011225916A1 | Prefabricated Glass House | |
JP2002371635A | Waterproof joint between woods and its manufacturing method | |
EP1031673A2 | Waterproof joints between timbers | |
CA2299129A1 | Waterproof joints between timbers | |
EP0939174A2 | Wooden frame building construction | |
JPH11303249A | Assembling house kit | |
CA2233583A1 | Wooden frame building construction | |
CA1059287A | Compressable prefabricated wall sections for wood frame buildings | |
US4065902A | Sheetmetal covered roof planks having waterproof joints | |
US4103467A | Compressable prefabricated panel sections for wood frame buildings | |
US4097162A | Mortise and tenon joint | |
US4107885A | Prefabricated roof section |