MASTENBROEK LTD has a total of 28 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United Kingdom, Australia and EPO (European Patent Office). Its main competitors in its focus markets civil engineering are PROIZV OB FUNDAMENTOSTROENIYA, LIUGONG CHANGZHOU EXCVAVTOR CO LTD and GOL SP K B KULTIVATORAM STSEPK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | Australia | 3 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | WIPO (World Intellectual Property Organization) | 3 | |
#5 | Brazil | 2 | |
#6 | EAPO (Eurasian Patent Organization) | 2 | |
#7 | Norway | 2 | |
#8 | South Africa | 2 | |
#9 | Canada | 1 | |
#10 | China | 1 | |
#11 | Japan | 1 | |
#12 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Dredging | |
#2 | Foundations and excavations |
# | Name | Total Patents |
---|---|---|
#1 | Geelhoed Jack | 21 |
#2 | Kelly Keith Richard | 18 |
#3 | Jack Geelhoed | 5 |
#4 | Gellhoed J | 1 |
#5 | Kelly Keith R | 1 |
#6 | Kelly K R | 1 |
Publication | Filing date | Title |
---|---|---|
GB202014271D0 | A backfill device for a trencher and a method of backfilling a trench | |
WO2020089251A2 | Trenching apparatus and a method of trenching | |
GB201817665D0 | Trenching apparatus and a method of trenching | |
GB201817669D0 | Trenching apparatus and a method of trenching | |
GB201817666D0 | Trenching apparatus and a method of trenching | |
GB201817668D0 | Trenching apparatus and a method of trenching | |
GB201817664D0 | Trenching apparatus and a method of trenching | |
ZA200403433B | Trenching method and apparatus. | |
BR0117174A | Method and apparatus for trenching | |
GB0025899D0 | Trenching method and apparatus |