KRIJGSMAN PIETER has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets materials and metallurgy, machines and chemical engineering are NATURAL ENERGY SOLUTIONS AG, KANG JEUNG-KU and SOUTHERN IONICS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Denmark | 1 | |
#5 | Finland | 1 | |
#6 | Norway | 1 | |
#7 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machines | |
#3 | Chemical engineering | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Krijgsman Pieter | 14 |
Publication | Filing date | Title |
---|---|---|
WO0149780A1 | Methods of recycling polymers containing inorganic additives | |
US4753787A | Method and structure for forming a reaction product | |
US4545970A | Method for the formation of calcium silicate and the resulting structure | |
CA1144091A | Structure for compensating for different thermal expansions of inner and outer concentrically mounted pipes | |
US4278277A | Structure for compensating for different thermal expansions of inner and outer concentrically mounted pipes | |
US4238240A | Method of and structure for forming a reaction product such as calcium silicate and the resulting structure |