C D WAELZHOLZ GMBH has a total of 14 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2006. It filed its patents most often in Brazil, EPO (European Patent Office) and Germany. Its main competitors in its focus markets materials and metallurgy, machine tools and mechanical elements are NIPPON CHIYUUTANKOU KK, TENARIS COILED TUBES LLC and PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Brazil | 3 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | Germany | 2 | |
#4 | United States | 2 | |
#5 | Australia | 1 | |
#6 | China | 1 | |
#7 | Republic of Korea | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machine tools | |
#3 | Mechanical elements | |
#4 | Machines | |
#5 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Metal tempering | |
#2 | Pipes | |
#3 | Alloys | |
#4 | Making metal sheets | |
#5 | Rolling metal | |
#6 | Springs | |
#7 | Unspecified technologies | |
#8 | Casting metal | |
#9 | Soldering, welding and flame cutting | |
#10 | Climate change mitigation in goods production |
# | Name | Total Patents |
---|---|---|
#1 | Junius Hans-Toni | 6 |
#2 | Buddenberg Heino | 5 |
#3 | Wilmes Dirk | 5 |
#4 | Hellmann Michael | 4 |
#5 | Brachthaeuser Norbert | 3 |
#6 | Hans-Toni Junius | 3 |
#7 | Heino Buddenberg | 3 |
#8 | Brachthäuser Norbert | 3 |
#9 | Dirk Wilmes | 3 |
#10 | Lochner Heribert | 2 |
Publication | Filing date | Title |
---|---|---|
DE102016010172A1 | A method of welding cold rolled narrow strips in the form of flat wire or profiles made of a TWIP steel and cold rolled narrow strip in the form of flat wire or profiles of a TWIP steel, in particular for use in flexible pipes for offshore applications | |
US2016178093A1 | Cold-rolled narrow strip in the form of flat wire or profiled elements made of a high-strength steel | |
DE102009010442A1 | Micro-alloyed carbon steel as a texture-rolled strip steel, in particular for spring elements | |
US2009139616A1 | Method and device for the continuous creation of a bainite structure in a carbon steel, particularly in a strip steel |