WEBB CHARLES T has a total of 19 patent applications. Its first patent ever was published in 1998. 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 mechanical elements are JOHNSTON MORDICA O, WALDO SHELDON and VALLOUREC DRILLING PRODUCTS USA INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | Australia | 2 | |
#4 | Canada | 2 | |
#5 | China | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Israel | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Unspecified technologies | |
#3 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Webb Charles T | 18 |
#2 | Chandler Roy L | 10 |
Publication | Filing date | Title |
---|---|---|
US2017241206A1 | Sonde housing and bit body arrangement for horizontal directional drilling | |
US2013168154A1 | Sonde housing and bit body arrangement for horizontal directional drilling | |
US2009126997A1 | Counterbalance enabled power generator for horizontal directional drilling systems | |
US2007228728A1 | Locking pin for coupling components | |
AU7901701A | Directional drilling apparatus with shifting cam | |
US6082470A | Directional drilling system and apparatus | |
US5957222A | Directional drilling system |