The report contains ten-year analysis with the following sections
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atlas copco secoroc | 23 |
atlas copco bhmt | 3 |
atlas copco mai | 3 |
skf usa | 2 |
ingersoll-rand company | 1 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
anchor and anchor nut thereof | 26 | 2007 |
drill string component for noise control during percussion drilling | 22 | 2009 |
percussion assisted rotary earth bit and method of operating the same | 22 | 2008 |
drill bit for a rock drilling tool with increased toughness and method for increasing th… 🛈 | 22 | 2008 |
down hole hammer having elevated exhaust | 20 | 2009 |
thread device, thread joint and drill string component for percussive rock drilling | 19 | 2011 |
hard metal insert for a drill bit for percussion drilling and method for grinding a hard… 🛈 | 18 | 2009 |
friction bolt | 16 | 2009 |
reverse circulation bit assembly | 15 | 2011 |
seal assembly for a rotary earth bit | 14 | 2009 |